{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Culverts",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "No",
     "url": "98c73383a738d336fe8e01a2317cc749",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAA1klEQVQ4jd2Uyw3DIBBE50BT8YkeKIUCHApwKemBE7QVbXZREGL5KD5lJAt7zT6P8WCDm2X+AmjlIMVm3AI+AZx04qWQ5ToxMPTAZgTzFaxWBqxj10HmDoE08XwBeChPozrdd+K4hvaAQ1gNJfcXQ1WgPQA7gxUJsLxVvCU2nqEqcNmdJvNjPzIPUQNGWuReVFZlWiBkof2iu8Q9qkNSIJfHJDoEczJ/5BAlU26Qx+sbl9Buv9HWiwSlXKICCwi9bYfJV/6sTRJgGUtda1qJzfSXtQvc0htDhTTWddVqIAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "No"
     ]
    },
    {
     "label": "Yes",
     "url": "0a33612978e9b7e58a4018a332615004",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAA6ElEQVQ4jd2UwQ3DIAxFfeCcCTIBUzBE52kK83QIpmCCTsAE1ccgWQhcmubULxESQl6M+cbQxTJ/AXS1QbHrvwI+iOjAzX7jgZz4OacC9COw0WAANZhUTuRSKFH7OlcFYuJh70SbHf8N43ifAkcsoSOgCpNQRP96FugU6DZb2pIqsK0qXmKbnaFT4HJ0M5nfPifsOEn79MCIJI+ssirTA3FBolegiC6zyacRQh5RIpdaPgFLgedrEVLzFEw78yNWUO3i+/LTSi8CCl9ioIEriEZlRx92ueQGdVuXKE+cU6eNBMte1eUH7Bv69kvcTVN0ZAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "Yes"
     ]
    },
    {
     "label": "<all other values>",
     "url": "aa7d1cc003029fd6b8e173d1a6ac37f7",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAgUlEQVQ4je2TzQ2AIAyFOXQQ2IROBk5WNnkdxWDQeBFEPBjiSwg/oR/0Fci8LPqBw6JpgLH0qbQhYGTmkAeqGgAspwO6gd45F5j5WBCRICLmCkotoLW2sWWwKKpqaj5SIz7m9LJ3+02Lh4+BWRFAAuC3WaUgPSk3n8t8P+W2vg9cARkMKQJX0/G/AAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": "Assessed"
    },
    {
     "id": "1",
     "heading": ""
    }
   ]
  }
 ]
}