{"layers": [
 {
  "layerType": "Feature Layer",
  "layerId": 0,
  "maxScale": 0,
  "legend": [{
   "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAOklEQVQ4jWNhoDJgGTWQYsBCuRGoYNRAKhnINfnPfyqYxfAtl4WRBcZgGFlhSE3AQlXTGEYNZKACAAAzgwW5XBKmFAAAAABJRU5ErkJggg==",
   "groupId": "0",
   "width": 20,
   "label": "",
   "contentType": "image/png",
   "url": "a524c7679c7a9a99d63f614a68bc7a04",
   "height": 20
  }],
  "legendGroups": [{
   "heading": "",
   "id": "0"
  }],
  "layerName": "แม่น้ำ",
  "minScale": 0
 },
 {
  "layerType": "Feature Layer",
  "layerId": 1,
  "maxScale": 0,
  "legend": [{
   "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAM0lEQVQ4jWPhC5XdxEBFwEJNw0Bg1EDKAQsVzEABowZSDlioYAYKGDWQcsBCBTMYRriBAJ0lAYMz3c3hAAAAAElFTkSuQmCC",
   "groupId": "0",
   "width": 20,
   "label": "",
   "contentType": "image/png",
   "url": "a720f1a0b0f8978a9a8bfe5abb82f74a",
   "height": 20
  }],
  "legendGroups": [{
   "heading": "",
   "id": "0"
  }],
  "layerName": "เขตอุทยานแห่งชาติ",
  "minScale": 0
 },
 {
  "layerType": "Feature Layer",
  "layerId": 2,
  "maxScale": 0,
  "legend": [{
   "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAM0lEQVQ4jWMp3lS8iYGKgIWahoHAqIGUAxYqmIECRg2kHLBQwQwUMGog5YCFCmYwjHADAYdNApsIrirQAAAAAElFTkSuQmCC",
   "groupId": "0",
   "width": 20,
   "label": "",
   "contentType": "image/png",
   "url": "b05477e668fadc620a96547e09d0c6c8",
   "height": 20
  }],
  "legendGroups": [{
   "heading": "",
   "id": "0"
  }],
  "layerName": "เขตรักษาพันธุ์สัตว์ป่า",
  "minScale": 0
 }
]}