{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Site Investigations",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "c72d803a9b31635846aed6c35c227bbd",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAA/klEQVQ4je3TP0sCARzG8a964f8LvSuHg5aS7EDUzTyotqStTTBoD2poCJrCxRfQ0HJvoEXc3NwcpCFzKFzUQ6hBRMU4yUFocC7sckl64Lc8w4ff8ggsOMI/+EdBOclBr8MDb4wXAdpWY+SdCtXXApe/BkNpzqUUu+MOm+Yzt8MGhnVQxh+Ic2Z3gi/MupggN2xwahlU9rgRd9hu6SCqEExyPHhBf69T+THo20KVNU5MA7plMNsQzeOXElxZAiWNa7dCCCB8AZ6NWb+2z2G/TmZU435u0CFyJHiJDB55ArC74KM7O4AVF1mgCEzmAqcjSs07Sl99/12WZHrLBX4CQ9w8vNnCU1EAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}