{
 "layers": [
  {
   "layerId": 28,
   "layerName": "พื้นที่สาธารณะ",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "ea3682c89c100e7ac12df396bb4b4e31",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAiUlEQVQ4jWP5/5/hPwMVAQuUbmRgYDhAoVkODAwM9WADs/cz1J97xVB/IoKBkZAuixUIHyGr/w8RhRhITcBCEwOnOjI4MjISF4aEgoWFWi6DgVEDaRiGFjgSMNkGkgtY6GbgCRLzNQMDgyNeA8kFLIPKwBPIwRIOLg/hBjpAyzNKAIqB9VBMMQAAXJAeOzWszdAAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}