[
"r of set",
{
"required": 2,
"set": [
[
"sig",
{
"pubkey": "A8tHD+4lJ01dzEerqSiObvP+wGk0pU34fGKaWAw3b2aW"
}
],
[
"sig",
{
"pubkey": "A21/ypUmjJsWbg5QxfPe2PzQ+z+vqhrOesUBQu1jjHPo"
}
],
[
"sig",
{
"pubkey": "Ah3DNLLL2OIB9TrV6tnJV6taNhn5qPqI19bBBOLgd438"
}
],
[
"sig",
{
"pubkey": "A48XvYtrJYlS2egppIj55hWgYat/DsOrZQFms29DZoV3"
}
]
]
}
]