{
  "points": [
    {
      "x": 0,
      "y": 0,
      "lat": [
        56,
        30.207550444904854
      ],
      "lon": [
        23,
        56.0017433485838
      ]
    },
    {
      "x": 0,
      "y": 5425,
      "lat": [
        56,
        30.136894291313467
      ],
      "lon": [
        23,
        57.75413783326442
      ]
    },
    {
      "x": 4044,
      "y": 5425,
      "lat": [
        56,
        29.41443738468095
      ],
      "lon": [
        23,
        57.65864699861517
      ]
    },
    {
      "x": 4044,
      "y": 0,
      "lat": [
        56,
        29.485071397136693
      ],
      "lon": [
        23,
        55.90680470606934
      ]
    }
  ],
  "corners": "true",
  "type": "corner"
}