[
"r of set",
{
"required": 2,
"set": [
[
"sig",
{
"pubkey": "A7C5uDTV1juHMAsmeWyxlldM6jGAgMQxfPpojUJFda0H"
}
],
[
"sig",
{
"pubkey": "AvlvycZ6C5IqcK8ZLiYybscoVKgHmwp+2OYIaj3hFQ5d"
}
],
[
"sig",
{
"pubkey": "Ai3hei9CJVNS9LtVHk1wFkmY6jshMxxj3FqSl1FMEDmL"
}
]
]
}
]