{
 "id": 21,
 "extent": {
  "xmin": -57.893014463999975,
  "ymin": -24.069041762999973,
  "xmax": -50.923324784999977,
  "ymax": -18.03777099499996,
  "spatialReference": {
   "wkid": 4674,
   "latestWkid": 4674
  }
 }
}