{
 "id": "5",
 "name": "Lithological boundary",
 "type": "Feature Layer",
 "minScale": "2400000",
 "maxScale": "500000",
 "legend": [
  {
   "label": "Observed boundary",
   "description": "",
   "imageData": "iVBORw0KGgoAAAANSUhEUgAAACIAAAAiCAYAAAA6RwvCAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAVElEQVRYhe3WsQ3AIBDAQCKxyu8/0O8SqJDASs2nsCe40v0do/2hXg1YCWFCmBAmhAlhQpgQdkAy8+qcRMTzCansgOzCUkhlQpgQJoQJYUKYECaETS7mB/W9X7NdAAAAAElFTkSuQmCC",
   "contentType": "image/png"
  }
 ]
}