{
    "geometry": {
        "coordinates": [
            [
                [
                    -179.296875,
                    51.193115244645874
                ],
                [
                    -56.6015625,
                    46.58906908309183
                ],
                [
                    -53.61328125,
                    46.56641407568593
                ],
                [
                    -53.536376953125,
                    46.56641407568593
                ],
                [
                    -52.93212890625,
                    46.5739667965278
                ],
                [
                    -52.7783203125,
                    46.58906908309183
                ],
                [
                    -52.119140625,
                    47.1000446940252
                ],
                [
                    -43.681640625,
                    59.57885104663186
                ],
                [
                    -43.681640625,
                    59.888936896765834
                ],
                [
                    -44.384765625,
                    60.239811169998916
                ],
                [
                    -78.837890625,
                    74.95939165894973
                ],
                [
                    -100.634765625,
                    75.49715731893083
                ],
                [
                    -121.728515625,
                    76.01609366420996
                ],
                [
                    -123.046875,
                    76.01609366420996
                ],
                [
                    -156.796875,
                    71.52490903732816
                ],
                [
                    -159.609375,
                    71.07405646336096
                ],
                [
                    -162.421875,
                    70.37785394109225
                ],
                [
                    -163.125,
                    70.14036427207168
                ],
                [
                    -163.828125,
                    69.9001176266854
                ],
                [
                    -166.640625,
                    68.9110048456202
                ],
                [
                    -171.5625,
                    66.79190947341796
                ],
                [
                    -173.671875,
                    64.47279382008165
                ],
                [
                    -179.296875,
                    52.05249047600099
                ],
                [
                    -179.296875,
                    51.193115244645874
                ]
            ]
        ],
        "type": "Polygon"
    },
    "properties": {
        "app": "opencpn",
        "app:url": "https://opencpn.org/",
        "date": "2019-06-26T02:36:00Z",
        "filesize": 260653056,
        "format": "mbtile",
        "name:en": "NorthWestPassage",
        "url": "https://ftp.gwdg.de/pub/misc/openstreetmap/openseamap/charts/history/mbtiles/OSM-OpenCPN2-NorthWestPassage-20190626-0236.mbtiles"
    },
    "type": "Feature"
}