{
  "points": [
    {
      "x": 0,
      "y": 0,
      "lat": [
        56,
        57.33665868617763
      ],
      "lon": [
        22,
        50.81949178634375
      ]
    },
    {
      "x": 0,
      "y": 5441,
      "lat": [
        56,
        57.86977344933874
      ],
      "lon": [
        22,
        52.253959209518115
      ]
    },
    {
      "x": 4058,
      "y": 5441,
      "lat": [
        56,
        57.285153271310776
      ],
      "lon": [
        22,
        52.98151240362991
      ]
    },
    {
      "x": 4058,
      "y": 0,
      "lat": [
        56,
        56.75217753184526
      ],
      "lon": [
        22,
        51.54724250462834
      ]
    }
  ],
  "corners": "true",
  "type": "corner"
}