{
 "id": 42,
 "extent": {
  "xmin": -8190274.5043674409,
  "ymin": 5027171.7284277035,
  "xmax": -7766358.7346870191,
  "ymax": 5302512.7228588257,
  "spatialReference": {
   "wkid": 102100,
   "latestWkid": 3857
  }
 }
}