{
 "layers": [
  {
   "layerId": 0,
   "layerName": "GNIS",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "b912c85329c2d0e5588afcaffaaf06cb",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAjUlEQVQ4jWNhoDJgGTWQYsAybAwsh9JHGRgYjlBqYLmIm1UDiPH93pPfX+88amVgYOgk10AbbhW5aiFHUw4wz9GU493+0w1vdh1jwGUoCwEDrTmVZFgJ+oGSSAF5GxqWZBnYCfLe93tPqmEuhYbhEUpc2Pn1zqOjX+88sobxqeHlI4SSy/DLKUSDwW8gAO2CK8HEYzOSAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}