{
 "layers": [
  {
   "layerId": 0,
   "layerName": "แหล่งธรณีวิทยาและมรดกธรณี",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "55666058dea41c8cd2c7d931bc77b355",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAeklEQVQ4jWNhoDJgGTVwCBmY0ODA8fjzEyV08d/MjP8Pdd2+TrKBf3/yeb1jerMWXZyHUeBHQ0ODaENDwxeSDPzP/P/f118fsMgw/sOlB6+B5IJRAxFAh8d6vwqLsSEWKSYtLa3vJBtYUVHxkYGB4QJp7hvSYTh8DQQAOvUggd/8CPMAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  }
 ]
}