{
 "id": 21,
 "extent": {
  "xmin": -13684413.184668388,
  "ymin": 3933101.2262911182,
  "xmax": -12998643.184668388,
  "ymax": 5040851.2262911182,
  "spatialReference": {
   "wkid": 102100,
   "latestWkid": 3857
  }
 }
}