{
    "generated_at": "2026-04-19T13:20:01+00:00",
    "activity_type": "effectue",
    "activity_id": 19,
    "activity_name": "Lacs de Lignin",
    "user_id": 1,
    "gpx_path": ".\/data\/1\/gpx_files\/2022-07-02_1382575809_Lacs de Lignin.gpx",
    "output_svg": ".\/data\/activities\/effectued\/19\/preview_osm.svg",
    "basemap": "osm",
    "basemap_label": "OpenStreetMap",
    "attribution": "© OpenStreetMap contributors",
    "width": 640,
    "height": 360,
    "zoom": 12,
    "points_count": 347,
    "tile_count": 4,
    "bounds": {
        "min_lat": 44.100207,
        "min_lon": 6.655107,
        "max_lat": 44.157491,
        "max_lon": 6.712219
    },
    "start": {
        "lat": 44.157491,
        "lon": 6.655107
    },
    "end": {
        "lat": 44.157491,
        "lon": 6.655107
    },
    "tile_examples": [
        "https:\/\/a.tile.openstreetmap.org\/12\/2123\/1486.png",
        "https:\/\/b.tile.openstreetmap.org\/12\/2124\/1486.png",
        "https:\/\/b.tile.openstreetmap.org\/12\/2123\/1487.png",
        "https:\/\/c.tile.openstreetmap.org\/12\/2124\/1487.png"
    ]
}