[
"r of set",
{
"required": 2,
"set": [
[
"sig",
{
"pubkey": "AtwAyLxj0NbpGHc+voHLlmq8QSmQp7A4NoDQYkOZagAD"
}
],
[
"sig",
{
"pubkey": "Ahha3dDT3Vwl2cj4PA4bPiDfUe5FLplrMxvRvVKey4QF"
}
],
[
"sig",
{
"pubkey": "ApGF7zPea4cFx3v0z9FuZGB9lUeFjHgqe2YzIq56Gjtn"
}
]
]
}
]