[
"r of set",
{
"required": 2,
"set": [
[
"sig",
{
"pubkey": "AtVtsYnEpD2wSKAvi9DvSpskGnzX7pDzeoPuqR2UEmQp"
}
],
[
"sig",
{
"pubkey": "A/QaTK49yLiNkgfd54c/Fx2VLVQ5fNQ4z7ZTT/Ys9P0L"
}
],
[
"sig",
{
"pubkey": "AmchaIEW/fOExYXrilTdbeF7tomUjvyGEla0w06u2fX0"
}
]
]
}
]