{
    "geometry": {
        "coordinates": [
            [
                [
                    -92.109375,
                    46.58906908309183
                ],
                [
                    -87.890625,
                    41.57436130598913
                ],
                [
                    -82.96875,
                    41.04621681452063
                ],
                [
                    -81.650390625,
                    41.04621681452063
                ],
                [
                    -78.837890625,
                    42.09822241118973
                ],
                [
                    -76.025390625,
                    43.644025847699496
                ],
                [
                    -76.025390625,
                    44.590467181308846
                ],
                [
                    -85.869140625,
                    48.92249926375824
                ],
                [
                    -87.978515625,
                    49.38237278700955
                ],
                [
                    -88.59375,
                    49.38237278700955
                ],
                [
                    -90.0,
                    48.45835188280866
                ],
                [
                    -90.703125,
                    47.98992166741417
                ],
                [
                    -91.40625,
                    47.51720069783939
                ],
                [
                    -92.109375,
                    47.04018214480666
                ],
                [
                    -92.109375,
                    46.58906908309183
                ]
            ]
        ],
        "type": "Polygon"
    },
    "properties": {
        "app": "OpenCPN",
        "app:url": "https://opencpn.org/",
        "date": "2018-09-22T11:02:00Z",
        "filesize": 105368061,
        "format": "KAP",
        "name:en": "GreatLakes",
        "url": "https://ftp5.gwdg.de/pub/misc/openstreetmap/openseamap/charts/history/kap/OSM-OpenCPN2-KAP-GreatLakes-20180922-1102.7z"
    },
    "type": "Feature"
}