{
  "points": [
    {
      "x": 0,
      "y": 0,
      "lat": [
        56,
        58.71569901216972
      ],
      "lon": [
        22,
        35.848128572738744
      ]
    },
    {
      "x": 0,
      "y": 5350,
      "lat": [
        56,
        58.488751945355375
      ],
      "lon": [
        22,
        37.229310368359236
      ]
    },
    {
      "x": 4000,
      "y": 5350,
      "lat": [
        56,
        57.924832447073555
      ],
      "lon": [
        22,
        36.91847994594653
      ]
    },
    {
      "x": 4000,
      "y": 0,
      "lat": [
        56,
        58.151724182440745
      ],
      "lon": [
        22,
        35.53761632032028
      ]
    }
  ],
  "corners": "true",
  "type": "corner"
}