multipolygon.geojson

{
    "type": "FeatureCollection",
    "features": [
        {
            "type": "Feature",
            "properties": {},
            "geometry": {
                "type": "MultiPolygon",
                "coordinates": [
                    [[[102, 2], [103, 2], [103, 3], [102, 3], [102, 2]]],
                    [
                        [[100, 0], [101, 0], [101, 1], [100, 1], [100, 0]],
                        [[100.2, 0.2], [100.8, 0.2], [100.8, 0.8], [100.2, 0.8], [100.2, 0.2]]
                    ]
                ]
            }
        }
    ]
}