{
  "points": [
    {
      "x": 0,
      "y": 0,
      "lat": [
        56,
        50.83258108320422
      ],
      "lon": [
        22,
        39.86561193239304
      ]
    },
    {
      "x": 0,
      "y": 5448,
      "lat": [
        56,
        51.07283424180196
      ],
      "lon": [
        22,
        41.27192849807102
      ]
    },
    {
      "x": 4120,
      "y": 5448,
      "lat": [
        56,
        50.49001126454087
      ],
      "lon": [
        22,
        41.60327984709909
      ]
    },
    {
      "x": 4120,
      "y": 0,
      "lat": [
        56,
        50.249821449352794
      ],
      "lon": [
        22,
        40.19729023769841
      ]
    }
  ],
  "corners": "true",
  "type": "corner"
}