[
    {
        "id": 1,
        "from": "admin",
        "text": "IMMO off",
        "file_url": "https:\/\/1clicktune.com\/download.php?t=T20260602_123233_E6B9E6&f=SOL_20260602_123500_IMMO_OFF_ORG__ext_eeprom.bin",
        "timestamp": "2026-06-02T12:35:00+02:00"
    }
]