{"layers": [{
 "layerType": "Feature Layer",
 "layerId": 0,
 "maxScale": 0,
 "legend": [
  {
   "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAO0lEQVQ4jWNhoDJgGTWQYsBCuRGoYKQa+NNEqIEahrGfeddAGxeyn3nXQFUDqQlYqGoaw6iB1ACD30AAnKwGkhoX6sEAAAAASUVORK5CYII=",
   "groupId": "0",
   "values": ["1"],
   "width": 20,
   "label": "1",
   "contentType": "image/png",
   "url": "2d7e4a4f5e4d8ca15078a0c72f80160f",
   "height": 20
  },
  {
   "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAOUlEQVQ4jWNhoDJgGTWQYsAygg08fvx4AyUGWVpaNgwxL1PdQEtoGFDNQGoBFqqZBAWjBlIOqG4gALSUBXzLzguVAAAAAElFTkSuQmCC",
   "groupId": "0",
   "values": ["2"],
   "width": 20,
   "label": "2",
   "contentType": "image/png",
   "url": "5c9884d7fdc95e7741ee4e5a269bb94c",
   "height": 20
  },
  {
   "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAO0lEQVQ4jWNhoDJgGTWQYsBCuRGoYKQa+Pjx4wZqGCYrK9tAGxfKyso2UNVAagIWqprGMGogNcDgNxAABNgFKJGCLg4AAAAASUVORK5CYII=",
   "groupId": "0",
   "values": ["3"],
   "width": 20,
   "label": "3",
   "contentType": "image/png",
   "url": "25b1b8e11a097b87bc02565fbfc62bd4",
   "height": 20
  }
 ],
 "legendGroups": [{
  "heading": "",
  "id": "0"
 }],
 "layerName": "Streets",
 "minScale": 0
}]}