{
 "id": 0,
 "extent": {
  "xmin": -8974232.6369682904,
  "ymin": 4818698.2652934175,
  "xmax": -8306302.0580847496,
  "ymax": 5203160.7162941638,
  "spatialReference": {
   "wkid": 102100,
   "latestWkid": 3857
  }
 }
}