[
"r of set",
{
"required": 1,
"set": [
[
"sig",
{
"pubkey": "ApfwKmgJjEzZBb5LOQMptB6dnpNcMO3lAvnaJLphdctf"
}
],
[
"sig",
{
"pubkey": "A+Fwm1NAculGtuDD0vVQDGx/fGuhlDuu9nV50GgQOLdg"
}
],
[
"sig",
{
"pubkey": "A22GV7Czs6CulAPor01WlwbXqsNo89abcux+7mTGVqyt"
}
],
[
"sig",
{
"pubkey": "AgYXR2t7QEDqdhBvY1Q/bSJUHX4y4YM9z2/nqmCbx9je"
}
]
]
}
]