{
    "mac": "44B176D70A24",
    "attempts": 3,
    "first_seen": "2026-07-14T18:05:17+08:00",
    "history": [
        {
            "recv": "2026-07-14T18:05:17+08:00",
            "ip": "139.227.141.130",
            "sn": "UNCONFIG-V1.0.0-260714-00001G",
            "fw": "1.0.0",
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        },
        {
            "recv": "2026-07-22T16:05:18+08:00",
            "ip": "138.2.37.188",
            "sn": "D-M01-C01-V1.0.0-260715-00001G",
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            "fails": [
                "Key click",
                "Knob L/R",
                "Cartridge",
                "LED RGB",
                "Charge",
                "Buzzer"
            ]
        },
        {
            "recv": "2026-07-22T16:07:10+08:00",
            "ip": "138.2.37.188",
            "sn": "D-M01-C01-V1.0.0-260715-00001G",
            "fw": "1.0.0",
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                "Key click",
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                "Buzzer"
            ]
        }
    ],
    "sn": "D-M01-C01-V1.0.0-260715-00001G",
    "last_seen": "2026-07-22T16:07:10+08:00",
    "passed": false,
    "latest": {
        "recv": "2026-07-22T16:07:10+08:00",
        "ip": "138.2.37.188",
        "data": {
            "sn": "D-M01-C01-V1.0.0-260715-00001G",
            "mac": "44B176D70A24",
            "fw": "1.0.0",
            "build": "260715",
            "results": {
                "Key click": "F",
                "Knob L/R": "F",
                "Cartridge": "P",
                "G-sensor": "P",
                "LED RGB": "P",
                "RTC": "P",
                "Motor": "P",
                "Charge": "P",
                "Buzzer": "F",
                "WiFi": "P",
                "BLE": "S"
            },
            "pass": 7,
            "fail": 3
        }
    }
}