scripts/mapping_geojson_to_osm_tags/output/my_converted_data_set.json

{
  "type": "FeatureCollection",
  "features": [
    {
      "type": "Feature",
      "geometry": {
        "type": "Point",
        "coordinates": [
          4.822159,
          45.635079
        ]
      },
      "properties": {
        "undefined": "Sérézin-du-Rhône"
      }
    }
  ]
}