{
  "points": [
    {
      "x": 0,
      "y": 0,
      "lat": [
        56,
        50.82464726506288
      ],
      "lon": [
        22,
        27.148701693228077
      ]
    },
    {
      "x": 0,
      "y": 5354,
      "lat": [
        56,
        50.583863090769086
      ],
      "lon": [
        22,
        28.72341229519641
      ]
    },
    {
      "x": 4021,
      "y": 5354,
      "lat": [
        56,
        49.93574790058403
      ],
      "lon": [
        22,
        28.3932877408796
      ]
    },
    {
      "x": 4021,
      "y": 0,
      "lat": [
        56,
        50.17646533576013
      ],
      "lon": [
        22,
        26.818997782945857
      ]
    }
  ],
  "corners": "true",
  "type": "corner"
}