{
 "layers": [
  {
   "layerId": 0,
   "layerName": "G_Barrels",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "2a964a4422f6ae763c1c2b993474f3f4",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAk0lEQVQ4jWNhoDJgGTVw1EA4aIDSB6CYIgMbjKSd6xkYGBief7pX//zz/UYkC0g20EGSV7HeUMqJgYGBgcFQyonh/LN99eee7kV2NYkG8ikRUEKagRjg+ad7DAx4wpGQgQ3nnu5leP7pXj3MpdAwJNtABgYGhobnn+8feP75vgOMj08xsV4+gM9V5BhINBg1kHIAAFXdKi3EPWnhAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}