{"layers": [{
 "layerType": "Feature Layer",
 "layerId": 0,
 "maxScale": 0,
 "legend": [
  {
   "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAOUlEQVQ4jWNhoDJgGTWQYsBCuRGoYCQa+GQ6QwJVDWSgMmCRyWRYQFUDGagMWEYNpBiwUG7EUDMQAMFIA1EI3DCnAAAAAElFTkSuQmCC",
   "groupId": "0",
   "values": ["CONTOUR INTERMEDIATE"],
   "width": 20,
   "label": "1 foot",
   "contentType": "image/png",
   "url": "9478944ccf91c2b297e4913f92f883a3",
   "height": 20
  },
  {
   "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAOUlEQVQ4jWNhoDJgGTWQYsBCuRGoYCQaWOrLkEBVAxmoDFi6NzMsoKqBDFQGLKMGUgxYKDdiqBkIAEw2A1H7v5esAAAAAElFTkSuQmCC",
   "groupId": "0",
   "values": ["CONTOUR INDEX"],
   "width": 20,
   "label": "5 foot",
   "contentType": "image/png",
   "url": "a223d06668fb6a2265669575d1e21e6e",
   "height": 20
  }
 ],
 "legendGroups": [{
  "heading": "TYPE",
  "id": "0"
 }],
 "layerName": "Contours",
 "minScale": 250000
}]}