{
 "id": 157,
 "extent": {
  "xmin": -9999996.8157220222,
  "ymin": 4154650.7971262448,
  "xmax": -9997756.8360420633,
  "ymax": 4156900.9876266257,
  "spatialReference": {
   "wkid": 102100,
   "latestWkid": 3857
  }
 }
}