{
 "layers": [
  {
   "layerId": 0,
   "layerName": "OB_POLY",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "be55c571fa58e8528cb71e1a2bfdca7b",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAYUlEQVQ4je3VsQ3AIAxE0QN5MIZI5kHZJ0MwGY5iu6E+l/4F5ROiOERvKBITOxsebCxK6hhQTAc3Vns5UC+7WICJSYF0whNnBfJJgnFUIJ+/YcewPWPygQ1QMf9xpMD4SD7t6xF1RqcaMwAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  },
  {
   "layerId": 1,
   "layerName": "OP_POLY",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "10aa175d5f7546de1ffe9b4ba3e379d8",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAV0lEQVQ4je3UsQnAMAxE0StupBvAm5ls5gG0U0JADnF9KvVBqHuFClHSjcKY+wKwTGsAmBtcEWGBkvAHy2KDdvSJswb9WGAcNei3bzjynzm9D/YDZ47dA8y5CwX+Do2yAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}