{
 "id": 77,
 "extent": {
  "xmin": 3137288.7224946362,
  "ymin": -2970786.7749653794,
  "xmax": 3143411.763478837,
  "ymax": -2965692.6007961794,
  "spatialReference": {
   "wkid": 102100,
   "latestWkid": 3857
  }
 }
}