[
"r of set",
{
"required": 2,
"set": [
[
"sig",
{
"pubkey": "A9WM6u++JUuViWQ0gEYzR78Ew7/YMH04Gq8rXVM9l2un"
}
],
[
"sig",
{
"pubkey": "Aybw8jdTWnzz3Y2kV6WtpjlnlVTGvdMOdw4EfORiAhZp"
}
],
[
"sig",
{
"pubkey": "Am6zqBmQlpU/VIMaOlWAwHorPztlIgpkDR14d0NMzGoC"
}
]
]
}
]