{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Control Valve",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "454add44fde464ae954a7dced00b50a9",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAvUlEQVQ4je2SQQ6CQAxFH2Z0pStXxsNQT0bnZNbDEA4AGyERUw2RBRIhxsSEt5rFzJv2t4EvExbhH2aYgyaQ+TkBu8HlCDpLWMB5q8j2oYPakDIihZEe4DRJmIOu5SVzNgJ7gSoiuaJDlYZ3whWku56sj39S6iMG/VjYgnhFP5lybc8BTRK2EKtI1s+wo4zg054kPIIWSno1xLPs2q8iNIa9W53ACL4auaGNkXqmXeWz99AZezxEmHJ5ETLEHYhqNoCb8ITuAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}