{
 "id": 29,
 "extent": {
  "xmin": -12778133.860828446,
  "ymin": 3856410.8348086528,
  "xmax": -12732653.860828446,
  "ymax": 4043160.8348086528,
  "spatialReference": {
   "wkid": 102100,
   "latestWkid": 3857
  }
 }
}