{
 "id": 3,
 "extent": {
  "xmin": -8837948.1350999996,
  "ymin": 4610023.2023999989,
  "xmax": -8373246.2827000003,
  "ymax": 4818033.5816999972,
  "spatialReference": {
   "wkid": 102100,
   "latestWkid": 3857
  }
 }
}