[
    {
        "id": 1,
        "from": "admin",
        "text": "please send mcu id",
        "file_url": "",
        "timestamp": "2026-05-21T10:15:57+02:00"
    },
    {
        "id": 2,
        "from": "admin",
        "text": "immo_off_",
        "file_url": "https:\/\/1clicktune.com\/download.php?t=T20260521_101430_5F79AB&f=SOL_20260521_102513__IMMO_OFF_BY_OTOCHECK__ORG__int_flash__5_.bin",
        "timestamp": "2026-05-21T10:25:13+02:00"
    }
]