[
    {
        "id": 1,
        "from": "client",
        "text": "Start\/Stop Off Please",
        "file_url": "",
        "timestamp": "2026-06-01T12:07:21+02:00"
    },
    {
        "id": 2,
        "from": "admin",
        "text": "start and stop off",
        "file_url": "https:\/\/1clicktune.com\/download.php?t=T20260601_120721_A78B51&f=SOL_20260601_121111_Mercedes_EDC17CP57_Mercedes_ORG_mercedes_glc250cdi_edc17cp57_Start-Stop_10SW090492.FW.bin",
        "timestamp": "2026-06-01T12:11:11+02:00"
    }
]