[
    {
        "time": "07:57:21",
        "sw": "rear",
        "stat": "Disengaged",
        "volt": "0.000"
    },
    {
        "time": "07:57:38",
        "sw": "front",
        "stat": "Engaged",
        "volt": "1.998"
    },
    {
        "time": "07:57:39",
        "sw": "front",
        "stat": "Disengaged",
        "volt": "1.830"
    },
    {
        "time": "07:57:55",
        "sw": "rear",
        "stat": "Engaged",
        "volt": "2.008"
    },
    {
        "time": "07:57:56",
        "sw": "rear",
        "stat": "Disengaged",
        "volt": "0.000"
    }
]