{
 "layers": [
  {
   "layerId": 0,
   "layerName": "position_account",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "7771352d42986f305fe147a1ab327ea3",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAiUlEQVQ4jWNhoDJgGTWQYsAybAxsgNIHoJgiAxt0vQTrQYyXt3/Uv7r9vRHJApINdBBT5azX8RIEc3QYGBiubHtff3nbewZchrIQMlBclYOAEgoj5eXtHwz4wpGFgP4GkPdAYQdzKTQMyTYQBBpe3f5+4NXt7w5gHp4IIcXLBJPL8MspRIPBbyAASZ4p4riw8W8AAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}