{
  "points": [
    {
      "x": 0,
      "y": 0,
      "lat": [
        56,
        50.349536771470156
      ],
      "lon": [
        27,
        39.48996163008047
      ]
    },
    {
      "x": 0,
      "y": 5420,
      "lat": [
        56,
        49.9897005269041
      ],
      "lon": [
        27,
        41.28951954832033
      ]
    },
    {
      "x": 4093,
      "y": 5420,
      "lat": [
        56,
        49.24479873485765
      ],
      "lon": [
        27,
        40.79366147755003
      ]
    },
    {
      "x": 4093,
      "y": 0,
      "lat": [
        56,
        49.60450988619641
      ],
      "lon": [
        27,
        38.99461038201494
      ]
    }
  ],
  "corners": "true",
  "type": "corner"
}