{
 "layers": [
  {
   "layerId": 1,
   "layerName": "水利工程",
   "layerType": "Feature Layer",
   "minScale": 500000,
   "maxScale": 0,
   "legend": [
    {
     "label": "城市水务",
     "url": "f65b79bc2df9fd3697b15c9eec55c779",
     "imageData": "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",
     "contentType": "image/png",
     "height": 20,
     "width": 20,
     "values": [
      "城市水务"
     ]
    },
    {
     "label": "基础水利",
     "url": "8fb7f3836d38a8825aa29474505cbf17",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAVhJREFUOI3l1LFqlEEUBtAzmzWDRnSZJoqpxFZNoyIKNhap9AEEsYxvIb6ID2A6bbTQ0mdQ04VoCDgoZJULrmOxu6JZl+xGC8Fb/vNx+O4w/F1/ebr/Odi4hW+HcBJeJPr7Gy4mNubVWimraj2NzZlWbqVcabXe63D/oOx+cLmVckmtF+S8JeI4cuv3LybWGw8T7+cBq1o/4vEIG2CQIsa5NTyaBzyFaziBL+hgoXE+oR0C3EpsNFbwAcfQTexiPXGzsZCGzWcCVxp3Ru2OGD6h1nK+niKgyPmyiFezgrt4KuerIjaV0tPvH00Rb8eBxu3GO6Uso6PWbSxOA3u4IeKNnM/gs6WlPRG9cSBF3JXzM3wCOZ9T60nU3zZMPAERrw3X1Ibh7VFmkCJejs/48bAnG7acVxt7U65n56e11345qfUsnk+AKeLBFOzASXydBEcf/2T+/f/hd+pdeN7OOh5NAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "height": 20,
     "width": 20,
     "values": [
      "基础水利"
     ]
    },
    {
     "label": "水资源延伸",
     "url": "d282ac30c308ffa6f08731c188b5d4e1",
     "imageData": "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",
     "contentType": "image/png",
     "height": 20,
     "width": 22,
     "values": [
      "水资源延伸"
     ]
    }
   ]
  },
  {
   "layerId": 3,
   "layerName": "跨界断面1",
   "layerType": "Feature Layer",
   "minScale": 20000000,
   "maxScale": 2000000,
   "legend": [
    {
     "label": "",
     "url": "45a06758fe256c874af10886a90853c0",
     "imageData": "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",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  },
  {
   "layerId": 4,
   "layerName": "跨界断面2",
   "layerType": "Feature Layer",
   "minScale": 2000000,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "45a06758fe256c874af10886a90853c0",
     "imageData": "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",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  },
  {
   "layerId": 6,
   "layerName": "水库1",
   "layerType": "Feature Layer",
   "minScale": 20000000,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "2fa9a046f28bd9638488536e0a3a46be",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABtJREFUOI1jYaAyYBk1cNTAUQNHDRw1cKQaCAAQKwBR5g8A3AAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  },
  {
   "layerId": 7,
   "layerName": "水库2",
   "layerType": "Feature Layer",
   "minScale": 2000000,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "2fa9a046f28bd9638488536e0a3a46be",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABtJREFUOI1jYaAyYBk1cNTAUQNHDRw1cKQaCAAQKwBR5g8A3AAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  },
  {
   "layerId": 8,
   "layerName": "水库3",
   "layerType": "Feature Layer",
   "minScale": 1000000,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "2fa9a046f28bd9638488536e0a3a46be",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABtJREFUOI1jYaAyYBk1cNTAUQNHDRw1cKQaCAAQKwBR5g8A3AAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  },
  {
   "layerId": 80,
   "layerName": "木构架_arc",
   "layerType": "Feature Layer",
   "minScale": 5000,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "0ba9ae4f6d05112013da89794458741b",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAFVJREFUOI1jYaAyYBk1cNTAwWLgaicGX4Z/7MaUGPT/L/fmsMPvzrIwMDAw/P8t9IyR+StFBjKyvpNiYGCAGBh2+N1ZBgaGs5QYCANDJFJGDRzmBgIAniAR63QCGG4AAAAASUVORK5CYII=",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  },
  {
   "layerId": 81,
   "layerName": "木构架_line",
   "layerType": "Feature Layer",
   "minScale": 2000,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "afdda9c82c67c6d93b5473ebd19a6ecc",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAFRJREFUOI1jYaAyYBk1cNTAQWOg/Epfdtb/xpQYxM3+f/O7q5FnWRgYGBiEeP49+/qTkSID331hkmJgYIAY+O5q5FkGBoazlBgIA0MlUkYNHN4GAgBg3BH2DTF4WgAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  },
  {
   "layerId": 82,
   "layerName": "居民地_line",
   "layerType": "Feature Layer",
   "minScale": 5000,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "710049b1151dd981b288390dbe1c5a52",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAExJREFUOI3t0UENgFAMBNFpUhXYYG2g9utYG9goBySUA5CugJdNJnl4OeCAbwFtH1W1N60lyQlQVSfQAiNiA25QkgE3HwKfiTLgz8ELuxkPh8jzuTkAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  },
  {
   "layerId": 83,
   "layerName": "水系边界",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "ffec967bca6f73cc9336a61df769f2ab",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAFNJREFUOI1jYaAyYBk1cNTAQWPgyme+7AwMxpQYxM3IuPldmORZFgYGBgYhRsZnX///p8jAd///SzEwMEAMfBcmeZaBgeEsJQbCwFCJlFEDh7eBAMGPEDvWjc2hAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  },
  {
   "layerId": 84,
   "layerName": "平舆水系",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "d050256b557f4f5f14b8bc4f0ec65962",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAFRJREFUOI1jYaAyYBk1cNTAwWJg0eZ/vswMDMaUGPTnP+Pmfj/GsywMDAwM//8zPmNg/E+RgYyM/6UYGBggBvb7MZ5lYGA4S4mBMDBEImXUwGFuIABP/g/JiyXCqAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  },
  {
   "layerId": 85,
   "layerName": "路网_arc",
   "layerType": "Feature Layer",
   "minScale": 40000,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "13f1f8ba7f18d1b0f61f1a77e7841589",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAADJJREFUOI1jYaAyYBk1cNTAwWTg5s2bGygxyNfXtwHFQGoBuIEwG6hmILXAqIGjBpIBAGizBbguL1Q0AAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  },
  {
   "layerId": 86,
   "layerName": "路网_line",
   "layerType": "Feature Layer",
   "minScale": 60000,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "467767f5e102499aea2212e8247a6790",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAADJJREFUOI1jYaAyYBk1cNTAwWTgmTNnGigxyMTEpAHFQGoBuIEwG6hmILXAqIGjBpIBAKi/BW2CaL8gAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  },
  {
   "layerId": 87,
   "layerName": "木构架_ellipse",
   "layerType": "Feature Layer",
   "minScale": 5000,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "7373e2f786c20a5bc7ba65721a13eada",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAGFJREFUOI3tlDEOgEAIBClI5kF+w0fxwXvQdjZywcZEtDI31YaQgWrdPsYzAPFGJCmmEAhJGzCash0wSVE/HHnlKcDMfrPXYgmXcAl/JswK6lCrz89BdGVm1+qrH0bbWDgA3WwmgzD8ueEAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  },
  {
   "layerId": 88,
   "layerName": "木构架_polygon",
   "layerType": "Feature Layer",
   "minScale": 5000,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "8598327be3b9f5ab0b3a5704294f8e29",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAHJJREFUOI1jYaAyYIEx5s6d20CJQcnJyQ1wA+fOndugIsNdLyLATpZhD59/ZZg7dy5DcnJyA9yFIgLsDFpK/GS78PnbnwxwF1ITjBo4auCogcPMwIfPv5JtyJsPP1ENTE5Obpg7dy68CCIHoBSwyAKUAgApIiBeJLnXZgAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  },
  {
   "layerId": 89,
   "layerName": "居民地",
   "layerType": "Feature Layer",
   "minScale": 12500,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "7e099a3669d96c38b75571f4e56ccca2",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAGdJREFUOI3t1KENADEMA8CA4uCiLudBPot4waCqEzz6qKVp0atGUcDJyEUOp3wHSduBAFiAJK3W+qhqCnN3ISkALBqqqrTW0g177xINT+aCF7zgz0B3TyNjjBUEYCRjgjJZBnZ+7OYFH+ogYbrV64EAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  },
  {
   "layerId": 90,
   "layerName": "湖泊",
   "layerType": "Feature Layer",
   "minScale": 100000,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "962bca68cfea04fe66bf4b42ddfc4641",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAHJJREFUOI1jYaAyYIEx2Fc+a6DEoJ/hUg1wA9lXPmvwE2SpF+dmJsuw2x/+MBxY+YzhZ7hUA9yF4tzMDNrirGS78MCXvwxwF1ITjBo4auCogcPMwNsf/pBtyMuvf1EN/Bku1XBg5TN4EUQOQClgkQUoBQCo5SHrt3XUjQAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  },
  {
   "layerId": 91,
   "layerName": "路网_ellipse",
   "layerType": "Feature Layer",
   "minScale": 60000,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "c1da0d7711cf22dedb0fa6cf71ef58f6",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAGZJREFUOI3tlLENwDAIBL9ASJ6CUcOqP4QrU6SIQpIWu4p8FaI4XfWCxch9kPQZkZl5Ckn6GOOIiJJMVUESZuZZGBHovZcLW2vIwpVs4RZu4c+EqlqXyNMlwDWOJHOCKnwG9v2Y5QRLiRzL5c2zXgAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  },
  {
   "layerId": 92,
   "layerName": "路网_polygon",
   "layerType": "Feature Layer",
   "minScale": 60000,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "4d9e5015d5b2dfda31e456c31d7b180b",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAG5JREFUOI3t1DEKgDAUA9AgFcXFxaPkfv4D5jYFsRRaJ4s6Vidpps8fHpni8HHceUiyNxBJK6AkG+Zu7cc6LPgMSSBppWE/AtPSVfZLiFtGafhlGtjABv4MDD4DSFVI3B8gSZNUJqgmt4G9Pt7mALTcIOMGEWGSAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  },
  {
   "layerId": 94,
   "layerName": "南水北调中线",
   "layerType": "Feature Layer",
   "minScale": 20000000,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "ca25751907b1e992d8593cc44e171793",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAADBJREFUOI1jYaAyYBk1cNTAQWVgzdf/FJnUws2IaiCVAMJAqA3UM5BKYNTAUQPJAADRMwPhRkx10AAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  },
  {
   "layerId": 95,
   "layerName": "一级河流",
   "layerType": "Feature Layer",
   "minScale": 20000000,
   "maxScale": 2000001,
   "legend": [
    {
     "label": "",
     "url": "67a6c383141cf3e37cd384aa556d6f3c",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAADJJREFUOI1jYaAyYBk1cNTAwWQge861BkoM+jlFqwHFQGoBuIEwG6hmILXAqIGjBpIBAH3QBoiNrPTfAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  },
  {
   "layerId": 96,
   "layerName": "一级河流small",
   "layerType": "Feature Layer",
   "minScale": 2000000,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "72a538b3a84b474514fd2bc680714a8b",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAADJJREFUOI1jYaAyYBk1cNTAwWRg6PIvDZQYtDqSpwHFQGoBuIEwG6hmILXAqIGjBpIBANI5BeHmy/bGAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  },
  {
   "layerId": 97,
   "layerName": "二级河流",
   "layerType": "Feature Layer",
   "minScale": 10000000,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "856ee16f8910240fd4c4cf03408e361d",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAADNJREFUOI1jYaAyYBk1cNTAwWRg8LKv/ykxaG0UNyOKgdQCcANhNlDNQGqBUQNHDSQDAACTWAVkav/9gAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  },
  {
   "layerId": 98,
   "layerName": "三级河流",
   "layerType": "Feature Layer",
   "minScale": 6000000,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "72a538b3a84b474514fd2bc680714a8b",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAADJJREFUOI1jYaAyYBk1cNTAwWRg6PIvDZQYtDqSpwHFQGoBuIEwG6hmILXAqIGjBpIBANI5BeHmy/bGAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  },
  {
   "layerId": 99,
   "layerName": "四级河流",
   "layerType": "Feature Layer",
   "minScale": 1500000,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "8ae676b5d3f4a4b6039afef375c1e7bb",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAADJJREFUOI1jYaAyYBk1cNTAwWTgtFO/GigxKMuMrQHFQGoBuIEwG6hmILXAqIGjBpIBAMK5BXdqkCV1AAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  },
  {
   "layerId": 100,
   "layerName": "五级河流",
   "layerType": "Feature Layer",
   "minScale": 300000,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "d050256b557f4f5f14b8bc4f0ec65962",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAFRJREFUOI1jYaAyYBk1cNTAwWJg0eZ/vswMDMaUGPTnP+Pmfj/GsywMDAwM//8zPmNg/E+RgYyM/6UYGBggBvb7MZ5lYGA4S4mBMDBEImXUwGFuIABP/g/JiyXCqAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  },
  {
   "layerId": 101,
   "layerName": "郑州水系面",
   "layerType": "Feature Layer",
   "minScale": 1000000,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "e22ce8ac5ccb495750d1fdff527fee72",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAADFJREFUOI1jYaAyYKGZgdPvfPpPiUGZKnyMKAZSC4waOGrgqIGjBtLZQFh5RjUDqQUA5W4E7T2J3aUAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  },
  {
   "layerId": 102,
   "layerName": "主要湖库",
   "layerType": "Feature Layer",
   "minScale": 6000000,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "962bca68cfea04fe66bf4b42ddfc4641",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAHJJREFUOI1jYaAyYIEx2Fc+a6DEoJ/hUg1wA9lXPmvwE2SpF+dmJsuw2x/+MBxY+YzhZ7hUA9yF4tzMDNrirGS78MCXvwxwF1ITjBo4auCogcPMwNsf/pBtyMuvf1EN/Bku1XBg5TN4EUQOQClgkQUoBQCo5SHrt3XUjQAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  },
  {
   "layerId": 103,
   "layerName": "面状河流",
   "layerType": "Feature Layer",
   "minScale": 6000000,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "e22ce8ac5ccb495750d1fdff527fee72",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAADFJREFUOI1jYaAyYKGZgdPvfPpPiUGZKnyMKAZSC4waOGrgqIGjBtLZQFh5RjUDqQUA5W4E7T2J3aUAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  },
  {
   "layerId": 104,
   "layerName": "流域",
   "layerType": "Feature Layer",
   "minScale": 30000000,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "85cdb7dcf25175cd023bf060e175f1ae",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAKVJREFUOI1jYaAyYIEx/q9k2Iwu+Y9BqJk5/N0pZLG/K4XMmBje1WKYxMiwgzGMYSoLhgS54D+DBwMDkoGM4Qy+mKreYYhAXYyiFtl31HPh0DLw/0qGWgYGBgbGcIZmcgz5xyAE1fcO7kIzSlyFnLSGSBgOOgP/rhQyY2CAhCVVDETK276D08v0MxBbmYgFnMKXo1gYGCBFF5GGYQXIRR+B8pB0AADZZilHeWHQdAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  },
  {
   "layerId": 106,
   "layerName": "五级河流",
   "layerType": "Feature Layer",
   "minScale": 1500000,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "1bb9901b337fb07abb36f6b85e7640d6",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAADJJREFUOI1jYaAyYBk1cNTAwWQg+5S/DZQY9DOHuQHFQGoBuIEwG6hmILXAqIGjBpIBALPHBjnCyCfgAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  },
  {
   "layerId": 107,
   "layerName": "四级河流",
   "layerType": "Feature Layer",
   "minScale": 6000000,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "1bb9901b337fb07abb36f6b85e7640d6",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAADJJREFUOI1jYaAyYBk1cNTAwWQg+5S/DZQY9DOHuQHFQGoBuIEwG6hmILXAqIGjBpIBALPHBjnCyCfgAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  },
  {
   "layerId": 108,
   "layerName": "三级以上河流线",
   "layerType": "Feature Layer",
   "minScale": 10000000,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "1bb9901b337fb07abb36f6b85e7640d6",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAADJJREFUOI1jYaAyYBk1cNTAwWQg+5S/DZQY9DOHuQHFQGoBuIEwG6hmILXAqIGjBpIBALPHBjnCyCfgAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  },
  {
   "layerId": 109,
   "layerName": "三级以上河流面",
   "layerType": "Feature Layer",
   "minScale": 6000000,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "e22ce8ac5ccb495750d1fdff527fee72",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAADFJREFUOI1jYaAyYKGZgdPvfPpPiUGZKnyMKAZSC4waOGrgqIGjBtLZQFh5RjUDqQUA5W4E7T2J3aUAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  },
  {
   "layerId": 110,
   "layerName": "一级河流线",
   "layerType": "Feature Layer",
   "minScale": 80000000,
   "maxScale": 6000001,
   "legend": [
    {
     "label": "",
     "url": "1bb9901b337fb07abb36f6b85e7640d6",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAADJJREFUOI1jYaAyYBk1cNTAwWQg+5S/DZQY9DOHuQHFQGoBuIEwG6hmILXAqIGjBpIBALPHBjnCyCfgAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  },
  {
   "layerId": 111,
   "layerName": "一级河流面",
   "layerType": "Feature Layer",
   "minScale": 10000000,
   "maxScale": 6000001,
   "legend": [
    {
     "label": "",
     "url": "e22ce8ac5ccb495750d1fdff527fee72",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAADFJREFUOI1jYaAyYKGZgdPvfPpPiUGZKnyMKAZSC4waOGrgqIGjBtLZQFh5RjUDqQUA5W4E7T2J3aUAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  },
  {
   "layerId": 113,
   "layerName": "村庄",
   "layerType": "Feature Layer",
   "minScale": 80000,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "2fa9a046f28bd9638488536e0a3a46be",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABtJREFUOI1jYaAyYBk1cNTAUQNHDRw1cKQaCAAQKwBR5g8A3AAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  },
  {
   "layerId": 114,
   "layerName": "乡镇边界",
   "layerType": "Feature Layer",
   "minScale": 300000,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "f32975e54f38af7686505232fcd2aec9",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAMFJREFUOI3tlN0NgzAMhO8QS4Q1ukbdMTpH5ugYmDWYgy3svhAUyk/awkulfm8nxSfnEl2Nk6lz0bbtnWQDACISc70GyYeZBZIiInEyVNU4nukBNNnAkOtXzCxUVTW4+1VVISJxtqGIKADd0lt0XXczs5BfuXf3UBosbToZjpt8DUlxdwCIswxTsEeoy0fKpNfODf8ZfsZahodYZHiURYZn8mOGe324p939QrKfDNP/U1XBTh9uaZL9rGATpT58py+fEQR8bbyvGVUAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  },
  {
   "layerId": 115,
   "layerName": "县市",
   "layerType": "Feature Layer",
   "minScale": 1500000,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "a8df7a6260df324fdac4e9c0cc415559",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAM1JREFUOI3tkDFqQlEURI9oHMKt8heQStsEQsoUgUD25yrcQyobC8Em9XcDaX530UkipvlCEJQ8YyM4zYMZOJx3e5w4vQvw/IDXkh4iYp2ZnYj4appmfizwRtK97YltAGyHpFfbb8VASXe2Jzt12p5WVfW4z/SQ4Wf7doExMAVGQGbmVbFhRGzar/aBl7Ye7Wx/B2bmdlsCt8Dq19YtNrT9AQyABZDbXtKz7VkxEKiBoaSniPjOzA7Qt/3eWhcDAWrb9b57HQMszgX4//wA9aVWv8H0mXYAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  },
  {
   "layerId": 116,
   "layerName": "省辖市",
   "layerType": "Feature Layer",
   "minScale": 5000000,
   "maxScale": 0,
   "legend": [
    {
     "label": "省会",
     "url": "3a280956f504c2329f14cf7da3ea55f8",
     "imageData": "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",
     "contentType": "image/png",
     "height": 20,
     "width": 20,
     "values": [
      "31020"
     ]
    },
    {
     "label": "地级市",
     "url": "eb78cc72ac6bb72d52f8d73fb81a3d06",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAX1JREFUOI3t0b9LFVAYxvGvP+ARGoSDDofgggQR0RQu0b/Q5OLmkovgEOig2x36D2ooCAcnHa40NLWI4B2ClkgiBAscfIf0QIPQs2hDxxC7eq/i4NC7nfc953POed9BrjkG/4OdIuWcb0fEAbB3ZVDSY9tTkiIidoFRYAxYB1YvC07ZHgVmbB+dqU1Iatpu9gTmnB9ERAN4XlP3gEeStm23gTXbAJOdXvoPWEqZBhbqcgZIKaV3pZRxSRO254A14FVPINAH/AKGJd2xPV9KAfhk+2ntbRv4DmQguoHH9euNiPhyupBS+lhKeQi0gR8555GIuBi03Q8QEdvALLB0qh1PgBaApEZEvO36ZUmHtkeAfUkt26+BD5Lu294BvgIDtjNQuoK2XwBNYNb2e2Aj53w3IlrAz7rtmaTlOu2LQWBP0ortlxXej4jPtTYEzAO7dTA9gdjeBL5JmrN9S9IRf6Z/nFJ6ExFbnc6dC5681PZiveBv8sxQLwVeKW4++BtsM7EqY3rYIgAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "height": 20,
     "width": 20,
     "values": [
      "31030"
     ]
    }
   ]
  },
  {
   "layerId": 117,
   "layerName": "县界",
   "layerType": "Feature Layer",
   "minScale": 1500000,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "3aafb1535a99f4592a30f91d93a20f3f",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAG1JREFUOI1jYaAyYBk1cNRACgy8Nme3Lz6FWimum2/M32P87+9/KVx8VBcyMm4iYDnjv38MDQyMjD64+KgGUgkgDPz/34+QYiYmhoZ/f//PwsVHMRAWBviARqLLWQYGhrO4+KgupBIYNXAkGAgAV48pbHOkyD0AAAAASUVORK5CYII=",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  },
  {
   "layerId": 118,
   "layerName": "地级市界",
   "layerType": "Feature Layer",
   "minScale": 10000000,
   "maxScale": 50001,
   "legend": [
    {
     "label": "",
     "url": "3bed67beb20dd887e6ac227bbdbbca33",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAMJJREFUOI3VVMENwyAMvCCWoDOlXcKoczBHJU/BHJkjW8T9JJEhSUMDj/Z+FuZ0PsNZNIbVBTM/Adw+9L+MMW6apnteE1FYCZk5AICIDF3XHRLOl8edumdmEFFIFHrvI4BYMFnIJnsYY9yqcFbmCohOlVul7DKUpyHxcDG2Bva85QJhrYcbwloPN4S/72Et9A6aEOodNCHUO/gvD3tmhogM3vu4jHEEIgo6P5M8nA8BAN/8GBEZ8/xcFeaPuuSR7+XnG+fdafrgIMvJAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  },
  {
   "layerId": 119,
   "layerName": "省界",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "d9c419aebca1ae717b45e60681905fdc",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAGpJREFUOI1jYaAyYBk1cNRACgx8OUdejRKDxFMe3kIx8N5X8yp8GuQ5Nz54/sND6td/djZsfAaGhwkoBhID2Jh+/Pz1F2YAJh/FQCXuk234jZNgEOO4wSCGk49mICwMKAVDKNmMGjh4DAQAk2YiChSHlDkAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  }
 ]
}