{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Signs",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "9fdfa77234d6fdd56f5d2abd8828efdb",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAyklEQVQ4je3UoUpEQRSH8d+BG2S7TTCY9jXE7BNYjWIQFIMWMdsEi2HTxrX7AoLZZjAKFkFWWFhm0W3rveMM7Lb94jkz3xz+B6axZJq1cLUZJnaxv1Ae4yKYVgkTG7jHdkv7DXe1E552yH64SgyDzyJhYgtnmcc2cYmT0gmv0ZPnKHEbvJYIX/zPB95LJ7zBIXYywvPgq0gYTNI8n1GH7BmDqi0HD4lH7LW0j+N3d/WfwwH6C7Xv4KnrQpOzxTz0P8HnaGoOr4XamAG4HiM78ZEfCAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}