Here is it an example of usage:

Edit 
				
					{
    "method": "hub.scenes.notification.add",
    "id": "_ID_",
    "params": {
        "sceneId": "d233cdel43422",
        "userId": "3232323215533"
    }
}
Edit 
				
					{
    "error": null,
    "id": "_ID_",
    "result": {}
}