[
    {
        "id": 1,
        "from": "client",
        "text": "LAMDA OFF",
        "file_url": "",
        "timestamp": "2026-05-24T10:39:50+02:00"
    },
    {
        "id": 2,
        "from": "admin",
        "text": "lambda off (deja envoyé)",
        "file_url": "https:\/\/1clicktune.com\/download.php?t=T20260524_103950_BE81B6&f=SOL_20260524_104030_VAG_MED17.1.6x_VAG_ORG_ORG.BIN_LAMBDA_10SW026386.FW.bin",
        "timestamp": "2026-05-24T10:40:30+02:00"
    }
]