[
    {
        "id": 1,
        "from": "client",
        "text": "J'ai besoin de la conversion a ethanol sur ce modele, pas de stage 1, uniquement la conversion svp. merci",
        "file_url": "",
        "timestamp": "2026-05-14T15:08:46+02:00"
    },
    {
        "id": 2,
        "from": "admin",
        "text": "fexfuel_E85 mg1cs003",
        "file_url": "https:\/\/1clicktune.com\/download.php?t=T20260514_150846_A80EEB&f=SOL_20260514_154320_E85_Flexfuel__ORG_BMW_3-serie_2015__F30-F31-F35-LCI__40i_326_hp_Bosch_MG1CS003_OBD_VR.bin",
        "timestamp": "2026-05-14T15:43:20+02:00"
    }
]