[
    "r of set",
    {
        "required": 2,
        "set": [
            [
                "sig",
                {
                    "pubkey": "A+lM/yA3iSdIwiI8hBIfr2bbjJ2hYN24rtglZHF8K1Zs"
                }
            ],
            [
                "sig",
                {
                    "pubkey": "AyjXBVjFKsoVVbCON+zTTAjwC9VXptmeBhnaB4/0fmuD"
                }
            ],
            [
                "sig",
                {
                    "pubkey": "AlO6yN/Fk9OjwQsmXwwzM7L2h/PZgFYmaRzO0w88AECR"
                }
            ]
        ]
    }
]