{"layers": [
 {
  "layerType": "Feature Layer",
  "layerId": 0,
  "maxScale": 0,
  "legend": [
   {
    "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAM0lEQVQ4jWNhFjP5z0BFwEJNw0Bg1EDKAQsVzEABowZSDlioYAYKGDWQcsBCBTMYRriBAEDMAZ2+58/IAAAAAElFTkSuQmCC",
    "groupId": "0",
    "values": ["1"],
    "width": 20,
    "label": "Lake",
    "contentType": "image/png",
    "url": "d8ac37ad7c5210a241b1379387e9cf3b",
    "height": 20
   },
   {
    "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAM0lEQVQ4jWNhNvP/z0BFwEJNw0Bg1EDKAQsVzEABowZSDlioYAYKGDWQcsBCBTMYRriBALWmAdgIWuOBAAAAAElFTkSuQmCC",
    "groupId": "0",
    "values": ["3"],
    "width": 20,
    "label": "Lake with regulation structure ",
    "contentType": "image/png",
    "url": "3cf2b025fca01067e22a6b9106168a16",
    "height": 20
   },
   {
    "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAM0lEQVQ4jWNhye3+z0BFwEJNw0Bg1EDKAQsVzEABowZSDlioYAYKGDWQcsBCBTMYRriBAJLAAkwJm7ARAAAAAElFTkSuQmCC",
    "groupId": "0",
    "values": ["2"],
    "width": 20,
    "label": "Reservoir ",
    "contentType": "image/png",
    "url": "866050b7003fcce7eff415e54d78da80",
    "height": 20
   }
  ],
  "legendGroups": [{
   "heading": "",
   "id": "0"
  }],
  "layerName": "Lakes and Reservoir",
  "minScale": 0
 },
 {
  "layerType": "Feature Layer",
  "layerId": 2,
  "maxScale": 0,
  "legend": [{
   "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAOUlEQVQ4jWNhoDJgGTWQYsBCuRGoYCQayCxumkZVAxmoDFj+vjw9i6oGMlAZsIwaSDFgodyIoWYgAN1aBFEoLym5AAAAAElFTkSuQmCC",
   "groupId": "0",
   "width": 20,
   "label": "",
   "contentType": "image/png",
   "url": "c9990990e82d055620e2e0e7388ce8f8",
   "height": 20
  }],
  "legendGroups": [{
   "heading": "",
   "id": "0"
  }],
  "layerName": "Major Rivers",
  "minScale": 0
 },
 {
  "layerType": "Feature Layer",
  "layerId": 3,
  "maxScale": 0,
  "legend": [{
   "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAARElEQVQ4jWNhoDJgGTWQYsBCuRGoYCQayDP5TyjVTGP8e40FRDD8Z9aiioH/mbVYvuSwX2VgYADhkRIpDKMGUgoGv4EAD+8LUk6cuO8AAAAASUVORK5CYII=",
   "groupId": "0",
   "width": 20,
   "label": "",
   "contentType": "image/png",
   "url": "2462e35f72ad9f7e3f332b29b133055c",
   "height": 20
  }],
  "legendGroups": [{
   "heading": "",
   "id": "0"
  }],
  "layerName": "Rivers widths",
  "minScale": 0
 },
 {
  "layerType": "Feature Layer",
  "layerId": 5,
  "maxScale": 0,
  "legend": [{
   "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAASUlEQVQ4jWPhM7A8wqOuK8tABfDl5uXHLCDDxDxC5BioBFioZRAMjBpIOWChghkoYNRAygELFcxAAaMGjggDv9y8/JhahoHMAgD4wg3fm1dYvQAAAABJRU5ErkJggg==",
   "groupId": "0",
   "width": 20,
   "label": "",
   "contentType": "image/png",
   "url": "4e6616f0e17e7e2335db6a5fafe894c4",
   "height": 20
  }],
  "legendGroups": [{
   "heading": "",
   "id": "0"
  }],
  "layerName": "Global Sub-Basins (level 3) ",
  "minScale": 0
 },
 {
  "layerType": "Feature Layer",
  "layerId": 6,
  "maxScale": 0,
  "legend": [{
   "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAASUlEQVQ4jWORt3Q8IqVrKstABfDs8unHLCDDdEMS5BioBFioZRAMjBpIOWChghkoYNRAygELFcxAAaMGjggDn10+/ZhahoHMAgCQWA4UFbIL3wAAAABJRU5ErkJggg==",
   "groupId": "0",
   "width": 20,
   "label": "",
   "contentType": "image/png",
   "url": "d200d48e635cb57737ae0bb7eec7a179",
   "height": 20
  }],
  "legendGroups": [{
   "heading": "",
   "id": "0"
  }],
  "layerName": "Global Sub-Basins (level 4) ",
  "minScale": 0
 },
 {
  "layerType": "Feature Layer",
  "layerId": 7,
  "maxScale": 0,
  "legend": [{
   "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAASUlEQVQ4jWPRsnY5oqBrJstABfDg8qnHLCDDbMNT5BioBFioZRAMjBpIOWChghkoYNRAygELFcxAAaMGjggDH1w+9ZhahoHMAgCpEg400qpJUgAAAABJRU5ErkJggg==",
   "groupId": "0",
   "width": 20,
   "label": "",
   "contentType": "image/png",
   "url": "8e95eaecdceb415161646937989f8629",
   "height": 20
  }],
  "legendGroups": [{
   "heading": "",
   "id": "0"
  }],
  "layerName": "Global Sub-Basins (level 5) ",
  "minScale": 0
 }
]}