qt-everywhere-src-5.15.1/qtlocation/examples/location/geojson_viewer/data/06-multipolygon.json

{
    "type" : "MultiPolygon",
    "coordinates" : [
       [
         [
           [17.13, 51.11],
           [30.54, 50.42],
           [26.74, 58.36],
           [17.13, 51.11]
         ]
        ],
       [
         [
           [19.84, 41.33],
           [30.45, 49.26],
           [17.07, 50.10],
           [19.84, 41.33]
         ]
       ]
    ]
}