{"layers": [{
 "layerType": "Feature Layer",
 "layerId": 0,
 "maxScale": 0,
 "legend": [
  {
   "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAOUlEQVQ4jWNhoDJgGTWQYsBCuRGoYCQaqFbM8J+qBjJQGbDc6mVgpKqBDFQGLKMGUgxYKDdiqBkIAJbiA1FAnlH5AAAAAElFTkSuQmCC",
   "groupId": "0",
   "values": ["10"],
   "width": 20,
   "label": "10",
   "contentType": "image/png",
   "url": "39f3bf1e8eb278aeeeabb9327507f4ca",
   "height": 20
  },
  {
   "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAOUlEQVQ4jWNhoDJgGTWQYsBCuRGoYCQaqFbM8J+qBjJQGbDc6mVgpKqBDFQGLKMGUgxYKDdiqBkIAJbiA1FAnlH5AAAAAElFTkSuQmCC",
   "groupId": "0",
   "values": ["12"],
   "width": 20,
   "label": "12",
   "contentType": "image/png",
   "url": "39f3bf1e8eb278aeeeabb9327507f4ca",
   "height": 20
  },
  {
   "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAANklEQVQ4jWNhoDJgGTWQYsBCuRGoYEQaWOzzn7oGUhmwMPRuYaSugVQGLKMGUgxYKDdiqBkIAKzuA1E16U6cAAAAAElFTkSuQmCC",
   "groupId": "0",
   "values": ["14"],
   "width": 20,
   "label": "14",
   "contentType": "image/png",
   "url": "80a994dbfa5f93d64a03649c82775168",
   "height": 20
  },
  {
   "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAANklEQVQ4jWNhoDJgGTWQYsBCuRGoYEQaWOzzn7oGUhmwMPRuYaSugVQGLKMGUgxYKDdiqBkIAKzuA1E16U6cAAAAAElFTkSuQmCC",
   "groupId": "0",
   "values": ["16"],
   "width": 20,
   "label": "16",
   "contentType": "image/png",
   "url": "80a994dbfa5f93d64a03649c82775168",
   "height": 20
  }
 ],
 "legendGroups": [{
  "heading": "WIDTH",
  "id": "0"
 }],
 "layerName": "โครงการก่อสร้างและขยายถนนความกว้างไม่เกิน 20 เมตร",
 "minScale": 0
}]}