{
 "id": 323,
 "extent": {
  "xmin": -10049252.312737821,
  "ymin": 4144875.1149894204,
  "xmax": -10047024.067881331,
  "ymax": 4147113.4182660268,
  "spatialReference": {
   "wkid": 102100,
   "latestWkid": 3857
  }
 }
}