[
    {
        "service": "service01",
        "a": 0.5,
        "b": {
            "c": "some text",
            "d": 0.1,
            "e": 5
        }
    },
    {
        "service": "service02",
        "a": 0.6,
        "b": {
            "c": "some text",
            "d": 0.2,
            "e": 6
        }
    }
]