[
"r of set",
{
"required": 1,
"set": [
[
"sig",
{
"pubkey": "A+h5px9z60d7lMA3BZSpLwFUDrxbGNwoNjGE3Pn7BLCU"
}
],
[
"sig",
{
"pubkey": "A7YQrHivuLAYjahIUg31ssc6rLWifzsI2Tj38/mzPQtj"
}
],
[
"sig",
{
"pubkey": "AvAys53K/DtzHmC8tbszcpGvac/z+eyFxe1+RI1WfzxP"
}
]
]
}
]