{
 "layers": [
  {
   "layerId": 0,
   "layerName": "โครงข่ายการประปานครหลวง",
   "layerType": "Feature Layer",
   "minScale": 391070,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "56b30a70cc03dab7a4ff73e294eb7bd1",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAADJJREFUOI1jYaAyYBk1cNTAwWSgUNfu/5QY9K7MlRHFQGoBuIEwG6hmILXAqIGjBpIBABXWBfu3CNj7AAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  },
  {
   "layerId": 1,
   "layerName": "พื้นที่ให้บริการประปาส่วนภูมิภาค",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "0c7611c99309e39e28445478398c6436",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAHJJREFUOI1jYaAyYIExonM+NlBi0NIp/A1wA6NzPjbo6LLWCwowkWXYnbt/GKJzPjIsncLfAHehoAATg5omO9kufP7sLwPchdQEowaOGjhq4DAz8M7dP2Qb8v7DP1QDl07hb4jO+QgvgsgBKAUssgClAABACiBt6B0/uQAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  }
 ]
}