{
 "layers": [
  {
   "layerId": 0,
   "layerName": "SurveyMark2020",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "9db4a5a07c3a0540a86798d31e223da8",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAkklEQVQ4je2QMQ6DMAxF38Dajgx0ZKSHYOJaSa+VKYego0c6eCQX6BIqpEqBAGOeFFmRrOdvV1xMVYRF+MPG6uM7JbSP52AAZhUTVF6rAdnC/la3pukGAJoOPm9nptGtU+cJ73W70ZIn/GNWgcQdt4R2Gh2zilmSxhseFgLYoOKDSr/8U817V/apVEeEuynC83wBe88p7ZxkCoYAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}