{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Site Structure Points",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "5166c8729e97115ebb847ef34ce98b48",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAlElEQVQ4jWNhoDJgGTVw1EA4aIDSB6CYIgMbFCPc6hkYGBjeX7lb/+HK3UYkC0g20EFAR7leIcKVgYGBgUGBwZXhwYrd9fdX7EJ2NWkGCuooE1BCmoEY4P2VuwwMeMKRkIEN91fsYnh/5W49zKXQMCTbQAYGBoaGD1fuHvhw5a4DjI9PMbFePoDPVeQYSDQYNZByAACJZyl3xf6l6gAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  },
  {
   "layerId": 1,
   "layerName": "Road Centerlines",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "189190ce0ef53af8dc920b7b3403b94b",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAOUlEQVQ4jWNhoDJgGTVw1MDBYqBWf0nDfwYGe0oMYmRgOHitsKeBNi68VtjTQFUDqQlGDRw1kAwAAHyMCKQizZvlAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}