[
"r of set",
{
"required": 2,
"set": [
[
"sig",
{
"pubkey": "AmESD40Gfz4WdPRqT5dhrNY0me0kBzcDh7sTq7jOuFbL"
}
],
[
"sig",
{
"pubkey": "Az1gzRLjvuW2C7jdyGq6TZom3DyA39gpMLqAN2Ct74Go"
}
],
[
"sig",
{
"pubkey": "ApzjSUuq/kAYJ3O94EeJzVpqDB5tLMzvmbAbY41efULJ"
}
]
]
}
]