{
 "id": 8,
 "extent": {
  "xmin": 3889570.2768147103,
  "ymin": 3745016.9345463142,
  "xmax": 3900166.5419351831,
  "ymax": 3753502.3855643123,
  "spatialReference": {
   "wkid": 102100,
   "latestWkid": 3857
  }
 }
}