Device property changed

{
    "requestId": "16349988792583564403",
    "unionId": "fPLhRVC_10gI9yQwwn3swNz4XwBqqJ8m8OrrA86A",
    "topic": "properties-changed",

    "properties": [
        {
            "property": "on",
            "id": "M1GAxtaW9A0LXNwZWMtdjIVgoAFGA55ZWVsaW5rLWNvbG9AyMRUUGAg0NTk2NTYwNRVoAA",
            "value": true
        }
    ]
}


{
    "requestId": "16349988792583564403",
    "unionId": "fPLhRVC_10gI9yQwwn3swNz4XwBqqJ8m8OrrA86A",
    "topic": "properties-changed",

    "properties": [
        {
            "property": "brightness",
            "id": "M1GAxtaW9A0LXNwZWMtdjIVgoAFGA55ZWVsaW5rLWNvbG9AyMRUUGAg0NTk2NTYwNRVoAA",
            "value": 100
        }
    ]
}

Params	Type	Value	Remarks
requestId	String	4180463424101195867	Required. Random string as Id of each request for ease of tracing.
topic	String	properties-changed
properties → property	String	on, brightness, color, color-temperature	Property name
properties → id	String		Device ID
properties → value	String		Property value