{
 "id": 1,
 "extent": {
  "xmin": -8974280.5390337314,
  "ymin": 4818707.7676115744,
  "xmax": -8306262.0228096088,
  "ymax": 5203413.0251640882,
  "spatialReference": {
   "wkid": 102100,
   "latestWkid": 3857
  }
 }
}