[
"r of set",
{
"required": 2,
"set": [
[
"sig",
{
"pubkey": "A0PTrn7Gtx+VfnbViyymRc9vwMKLpqe8BKZv+It1I9dd"
}
],
[
"sig",
{
"pubkey": "A7Vn4mAUb9wwMaIGwsBySAym9HCochAXTPnZRAmpG+LD"
}
],
[
"sig",
{
"pubkey": "ApMweMTNgZ5QEYjaeROnD/vgNcB6qat9iuZNe+rZxeJ1"
}
]
]
}
]