[
    {
        "id": 1,
        "from": "client",
        "text": "i need dpf off",
        "file_url": "",
        "timestamp": "2026-05-28T16:48:21+02:00"
    },
    {
        "id": 2,
        "from": "admin",
        "text": "dpf_",
        "file_url": "https:\/\/1clicktune.com\/download.php?t=T20260528_164821_AC2D5A&f=SOL_20260531_112700_dpf_ORG_BENCH_FIAT_Doblo_2nd_2010_Magneti_Marelli_MJD8F3.bin",
        "timestamp": "2026-05-31T11:27:00+02:00"
    }
]