{
 "layers": [
  {
   "layerId": 0,
   "layerName": "City Council Districts",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "District 1",
     "url": "ff2406afa4731eca8add55d29ccaf6f1",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAV0lEQVQ4je3OMQrAIAxA0U9wEIeM3n/q4ToWKnaJDhV6gEin/AM8fhpjHGwsAVycdGsuKEtBqS/YrfFw+9YMVNbhzgIMMMAAfwSzFDAflKV8oFJRca6tJs8hEDYg20K6AAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "District 1"
     ]
    },
    {
     "label": "District 2",
     "url": "69077799d8c41de11707504ef08af065",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAWUlEQVQ4je3UoQ3AMAxE0S8rNCzEA3j1LtUBSqIS86QgVRdwVOQ/wNOhK3POg40VgOsE7yME1SaovaD3gd/RbQM1WeDOEkwwwQR/BGsTIH6wH6gGahLctnoAS7EQshPayFYAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "District 2"
     ]
    },
    {
     "label": "District 3",
     "url": "c419c5e8fe0c8b70c68e2374bddb79ca",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAWElEQVQ4je3UwQ3AIAwEwQ2iAEQFyMWnrCgVABXEPBwpBRjl5S1gdK/LqnqysQzwXDf06ZNqIUkzkD7RMVzeASDvwp0FGGCAAf4J1mJ/5qmWD0zSQLyitQCfQw59p2KoGwAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "District 3"
     ]
    },
    {
     "label": "District 4",
     "url": "064a4202d7313ba2ff04377278a5b9d3",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAWklEQVQ4je3UsQnAMAxE0Y9w5UaNV9DqWSormEAaQxrbhUMWkEmlP8DjqktjjIONJYDzhtq6CypZMH3B2jrX493WMZUF7izAAAMM8EewZAH8B/uBpmAqzm2rCUPjEJduky8dAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "District 4"
     ]
    },
    {
     "label": "District 5",
     "url": "e1f322d27703deb98db1fb8710326f64",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAV0lEQVQ4je3OsQ2AMAwAwZflLl1G8PCMxQihokCKnBSAGMARlX+A0+sYY2NhCsB+4q2HIKkKVm7QW4fjCoEOiL2HC0swwQQT/BGUqngQkqofiBXEguLTBAq7EGWI5Q4JAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "District 5"
     ]
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": "District Name"
    }
   ]
  }
 ]
}