{"layers": [{
 "layerType": "Feature Layer",
 "layerId": 0,
 "maxScale": 0,
 "legend": [{
  "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAArElEQVQ4je3TsQpBARQG4C9RVnaz8gQmD2BTXoFHsYpSRqNFFill8wBKySSbQV6AhG7dQTfquhko/wN8/eecTtqHk/6D3w3WME7oFJDD6hFsYopTArCORbRhD0N0cIwJZVBBGe0oOMEa1bB+nFyCMdF9dZRduMd8TPCMLW7PwGCxfWzeGDmLIgaYRcEWGth7LymMsMThEdwkwIJcw4OWomDQMGnmv/l6H8n3g3f1Lh/aBUKVEwAAAABJRU5ErkJggg==",
  "groupId": "0",
  "width": 20,
  "label": "",
  "contentType": "image/png",
  "url": "694ffde9f21eb6c313e1bb682277af26",
  "height": 20
 }],
 "legendGroups": [{
  "heading": "",
  "id": "0"
 }],
 "layerName": "Bridges",
 "minScale": 0
}]}