{
  "type": "FeatureCollection",
  "features": [
    {
      "type": "Feature",
      "id": "h-001",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              16.6,
              49.19
            ],
            [
              16.61,
              49.19
            ],
            [
              16.61,
              49.2
            ],
            [
              16.6,
              49.2
            ],
            [
              16.6,
              49.19
            ]
          ]
        ]
      },
      "properties": {
        "db": 62
      }
    }
  ],
  "dm": {
    "ttl": 86400
  }
}