{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Lake or Pond",
   "layerType": "Feature Layer",
   "minScale": 320000,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "891d38cd7fa1db12ac5c9bc9f4cd2fe9",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAUElEQVQ4jWOZfP2dLisbmw4DFcDvX7+usIAM+/fvXyQ1DGRlY1vOwkBlwDJqIMWAhXIjUMGogZQDFiqYgQJGDRwRYfj7168roJKWGoaBzAIA+tkTXEUKm08AAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  },
  {
   "layerId": 1,
   "layerName": "River or Stream",
   "layerType": "Feature Layer",
   "minScale": 320000,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "78eb7166e0bce5b3d9a35ccb7646dfff",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPElEQVQ4jWNhoDJgGTWQYsBCuRGoYCQbOOPul0hKDMpQ5lmOYiC1AAu6DVQzkFqAhWomQcGogZSDwR+GAP/LBY8K1LzKAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}