[
    "r of set",
    {
        "required": 1,
        "set": [
            [
                "sig",
                {
                    "pubkey": "Al1GM5K2B6il5NWGQpEB+lLW95aVBz9IMNabASIbC7w0"
                }
            ],
            [
                "sig",
                {
                    "pubkey": "AyiJGtWtkoQPygAnhFzjpczJ9swykfxwtCCb/clNz7/s"
                }
            ],
            [
                "sig",
                {
                    "pubkey": "Ahh4AxDQSzpAcyjG3Fcl00YuE2mCJykVEAVqH7deKqmf"
                }
            ],
            [
                "sig",
                {
                    "pubkey": "AxvTRMqeznSWPRoBIYIpGYF+6AvjSPpTIrhLiwYNnSIs"
                }
            ]
        ]
    }
]