{"layers": [
 {
  "layerType": "Feature Layer",
  "layerId": 0,
  "maxScale": 0,
  "legend": [{
   "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPklEQVQ4jWNxSH39n4GKgAVEhJexU8WwlV0/IQZSE7CMGkgxYKHcCFQwaiDlgIUKZqCAUQNHjIEru35SzUQAOIIIDHc8M+oAAAAASUVORK5CYII=",
   "groupId": "0",
   "width": 20,
   "label": "",
   "contentType": "image/png",
   "url": "caa9f450cdd9e446aafe3450998d7e19",
   "height": 20
  }],
  "legendGroups": [{
   "heading": "",
   "id": "0"
  }],
  "layerName": "พื้นที่ประสบภัยน้ำท่วม",
  "minScale": 0
 },
 {
  "layerType": "Feature Layer",
  "layerId": 1,
  "maxScale": 0,
  "legend": [{
   "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAO0lEQVQ4jWNh8F3xn4GKgAVMKodTx7S7K6EGUhGwjBpIMWCh3AhUMGog5YCFCmaggFEDR46Bd1dSzUQAY/4Fy7YjaYYAAAAASUVORK5CYII=",
   "groupId": "0",
   "width": 20,
   "label": "",
   "contentType": "image/png",
   "url": "3661305e266063c606a1c50e1f1477b8",
   "height": 20
  }],
  "legendGroups": [{
   "heading": "",
   "id": "0"
  }],
  "layerName": "พื้นที่เสี่ยงภัยน้ำท่วม",
  "minScale": 0
 }
]}