{
    "node": [
        {
            "devSn": "21881FFF0001_gridmeter",
            "type": "grid"
        }
    ],
    "service_down": [],
    "service_up": [
        {
            "identifier": "sanxianggongluxinxi",
            "inidentifier": "gridpower",
            "name": "p1",
            "tagnode": [
                {
                    "tag": "TAG_272F",
                    "name": "p1"
                }
            ]
        }
    ],
    "devSn": "virtual_gird_meter",
    "desSn": "21881FFF0001_EMSCTRL"
}