{ "type": "Feature",
 "geometry": {
   "type": "Polygon",
   "coordinates": [
     [ [100.0, 0.0], [101.0, 0.0], [101.0, 1.0],
       [100.0, 1.0], [100.0, 0.0] ]
     ]
 },
 "id": "id",
 "properties": {
   "prop0": "value0"
   }
 }