{
"type": "Feature",
"geometry": { "type": "Polygon",
  "coordinates": [
    [ [ 100, 0 ],
  [ 100, 1 ],
  [ 101, 1 ],
  [ 101, 0 ],
  [ 100, 0 ] ],
    [ [100.2, 0.2], [100.8, 0.2], [100.8, 0.8], [100.2, 0.8], [100.2, 0.2] ]
    ]
 },
 "properties": {
 "foo": "bar"
 }
 }