{
 "id": 29,
 "extent": {
  "xmin": -8930123.4069950543,
  "ymin": 3120040.108710702,
  "xmax": -8928403.8803593814,
  "ymax": 3121768.8389025978,
  "spatialReference": {
   "wkid": 102100,
   "latestWkid": 3857
  }
 }
}