{
 "id": 4,
 "extent": {
  "xmin": -12696012.9376,
  "ymin": 4466509.7009000033,
  "xmax": -12139150.6379,
  "ymax": 5161236.016900003,
  "spatialReference": {
   "wkid": 102100,
   "latestWkid": 3857
  }
 }
}