{
    "type": "FeatureCollection",
    "features": [
      {
        "type": "Feature",
        "geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [-100.0, 40.0],
              [-99.0, 40.0],
              [-99.0, 41.0],
              [-100.0, 41.0],
              [-100.0, 40.0]
            ]
          ]
        },
        "properties": {
          "name": "Fictional Park",
          "description": "A large, fictional park for demonstration purposes."
        }
      }
    ]
  }