{"layers": [{
 "layerType": "Feature Layer",
 "layerId": 0,
 "maxScale": 0,
 "legend": [
  {
   "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAOUlEQVQ4jWNhoDJgGTWQYsBCuRGoYCQa+P8Iw36qGshAZcDCaMPgSFUDGagMWEYNpBiwUG7EUDMQACsFA1GeJQOpAAAAAElFTkSuQmCC",
   "groupId": "0",
   "values": ["Intermediate Contour"],
   "width": 20,
   "label": "Intermediate Contour",
   "contentType": "image/png",
   "url": "97094da504946c7dff03b4cea72cedb7",
   "height": 20
  },
  {
   "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAOUlEQVQ4jWNhoDJgGTWQYsBCuRGoYCQaeHgOw36qGshAZcBim8LgSFUDGagMWEYNpBiwUG7EUDMQAOuuA1EM7J8SAAAAAElFTkSuQmCC",
   "groupId": "0",
   "values": ["Index Contour (10)"],
   "width": 20,
   "label": "Index Contour (10)",
   "contentType": "image/png",
   "url": "2890d2000738327972c712728172f23d",
   "height": 20
  },
  {
   "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAOUlEQVQ4jWNhoDJgGTWQYsBCuRGoYCQaeKidYT9VDWSgMmCxq2RwpKqBDFQGLKMGUgxYKDdiqBkIAN3CA1E/pmQjAAAAAElFTkSuQmCC",
   "groupId": "0",
   "values": ["Major Index Contour (100)"],
   "width": 20,
   "label": "Major Index Contour (100)",
   "contentType": "image/png",
   "url": "b3c8b9f3fd585759aeb7fbf7b4cbad9a",
   "height": 20
  }
 ],
 "legendGroups": [{
  "heading": "Custom",
  "id": "0"
 }],
 "layerName": "Contours",
 "minScale": 5000
}]}