{
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    "metadata": {
        "test": {
            "width": 64,
            "height": 64,
            "queryGeometry": [
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                16
            ]
        }
    },
    "sources": {
        "mapbox": {
            "type": "geojson",
            "data": {
                "type": "FeatureCollection",
                "features": [
                    {
                        "id": 1,
                        "type": "Feature",
                        "geometry": {
                            "type": "LineString",
                            "coordinates": [
                                [ 0, 0],
                                [ 50, 0]
                            ]
                        }
                    }
                ]
            }
        }
    },
    "layers": [
        {
            "id": "line",
            "type": "line",
            "source": "mapbox",
            "paint": {
                "line-width": 5
            }
        },
        {
            "id": "line2",
            "type": "line",
            "source": "mapbox",
            "paint": {
                "line-color": "white",
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                "line-opacity": 0.3
            }
        }
    ]
}