[
    {
        "id": 1,
        "from": "client",
        "text": "4000891207e0f1200134722100000000MCU ID I TRY BY SOFTWARE NI OK 3 TIME NOT OK",
        "file_url": "",
        "timestamp": "2026-05-19T13:20:13+02:00"
    },
    {
        "id": 2,
        "from": "admin",
        "text": "immo_off",
        "file_url": "https:\/\/1clicktune.com\/download.php?t=T20260519_132013_C1E4F9&f=SOL_20260519_132735_IMMO_OFF_ORG_FLASH.bin",
        "timestamp": "2026-05-19T13:27:35+02:00"
    },
    {
        "id": 3,
        "from": "admin",
        "text": "the solution is already tested  make sure that your tool correct the checksum correctly",
        "file_url": "",
        "timestamp": "2026-05-19T13:28:02+02:00"
    }
]