[
"r of set",
{
"required": 1,
"set": [
[
"sig",
{
"pubkey": "AmpyIoQV6eULe7+vuVl0WfLiOoQdqkbFzfj56+xdOIhR"
}
],
[
"sig",
{
"pubkey": "Al26G1VeZCKqzb4ktZF7/DtXCmSIT5LzRbw/6QqHjze3"
}
],
[
"sig",
{
"pubkey": "AzHkxBIBaEUu3/Y5/ATkgRz4OP1z7oB6dj/jFpRqUj1B"
}
]
]
}
]