{
 "id": 4,
 "extent": {
  "xmin": -10915422.915160928,
  "ymin": 3554878.155218388,
  "xmax": -10813621.524175687,
  "ymax": 3620860.5200212202,
  "spatialReference": {
   "wkid": 102100,
   "latestWkid": 3857
  }
 }
}