[
"r of set",
{
"required": 1,
"set": [
[
"sig",
{
"pubkey": "A4oFFpHmtb5wa1WIFcudIhZxrQPrDtnK5w6TcYH2ugWM"
}
],
[
"sig",
{
"pubkey": "AtzkjQkr1zVgH26GRnrosZaAudXu+3XhpSFGlvy+Afrn"
}
],
[
"sig",
{
"pubkey": "A8FkwbiY3RAdee16r5ftJHdYNoUls5tEMYqmxMbDrgFR"
}
]
]
}
]