{
    "identifier": "set_pcs_groups",
    "groups": [
        {
            "dev_sn": "21881EFF002B_PCS1",
            "belong_gw":"21881EFF002B",
            "type": "pcs",
            "scale_factor":1,
            "child_devs": [
                {
                    "dev_sn": "21881EFF002B_Cluster_1",
                    "belong_gw":"21881EFF002B",
                    "type": "cluster"
                }
            ]
        }
    ],
    "online_timeout": 150,
    "timestamp": 1662532878,
    "version": "Q4qbhmoC9jPl",
    "mi": 68964214
}