{
 "id": 4,
 "extent": {
  "xmin": -3210036.2755416036,
  "ymin": 4660041.8115862943,
  "xmax": -3194476.9104588912,
  "ymax": 4666457.0612947615,
  "spatialReference": {
   "wkid": 102100,
   "latestWkid": 3857
  }
 }
}