{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Road Access",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "1",
     "url": "f0597838b69496cc2fe0ceef20c0d5ee",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAUUlEQVQ4je2RwQnAMAzEdOC9ms2abNZMdqVZwf6ERuCvEOegmDjCv2xo04Er6RoST9i4po1mb7NhJSEhmwbcSdeU6Kvw+w6syxdSTBxhmvINXzR1DxHwlLzOAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "1"
     ]
    },
    {
     "label": "2",
     "url": "ae8f1c6aa94c53c5b1e699353e4ed133",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAXklEQVQ4je2R0QmAMAwFL5K97BLqONZxrEvUxYxYR0h+xB4kkJ/j8aIEo134lw5tJzMwOl2bTFS1grXz3R6Slc90GInKjNhBAlaX6eKUhdwSPt+BNv6EBKNd6Ca8wxslWBEPmePNLQAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "2"
     ]
    },
    {
     "label": "3",
     "url": "64d7e86d8473136870e04048c1bd1c16",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAY0lEQVQ4je2RUQ2AMAwFX5M6WX0wEUwPQ88mYvNRtJSAhfaHsBNwebnHCIaX8C8NpUkF2eYyGZ1adLD0ZID5p5Fl6ekrDSNh3S+SJhlkh8tkNLVofRc+7wAYIQsRDC+hm/CGN5DcGRCUCyCgAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "3"
     ]
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": "Label"
    }
   ]
  }
 ]
}