{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Survey Monuments",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "7a997370c47cd5a85836ce8fb6c97bf6",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAh0lEQVQ4je3QPQ6AIAwF4Dc4O+jq4MI9uFnxZr0HSwdWGHoCFzQmRvBv5CWEQJqP0g4/p2tgA/e4vHNen0A3GUsAoElIoyyHBx6Dth9nmozdL4JnCp5xhdbBYa6UPANP0SRAYY410AXP0CS0dZpn+BoEAKdRWKPY7VwqvvtlLnX1BrydBn7PCufjKcqPcR53AAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}