{
 "id": 77,
 "extent": {
  "xmin": -8867432.3378651887,
  "ymin": 5620908.7912591565,
  "xmax": -6836124.3636403903,
  "ymax": 6489565.2663169894,
  "spatialReference": {
   "wkid": 102100,
   "latestWkid": 3857
  }
 }
}