[
"r of set",
{
"required": 2,
"set": [
[
"sig",
{
"pubkey": "A9UQx1HSQ7v6tCtUYn+BAWqyAgASmM5typoGtMjt+xGP"
}
],
[
"sig",
{
"pubkey": "AyRc8E23vzyli+81fc3GwUOaEcvLw19fso4ZJSsdULd5"
}
],
[
"sig",
{
"pubkey": "A6EuU9cnFewsDNPWLOCi0nPx+/ffeWXW7PxJ+EbRmZkF"
}
]
]
}
]