[
"r of set",
{
"required": 2,
"set": [
[
"sig",
{
"pubkey": "Au7u2my3QdcwAjLeCRZcEyn6bORhPnUtLEd+PN6XBiDl"
}
],
[
"sig",
{
"pubkey": "A+PvwXf/mwcBucApcgIFIx5RwXXBMIWcn9Kb27lmoCfI"
}
],
[
"sig",
{
"pubkey": "A6UoefU7yYYLwB2LmQZsjhekzJbM8qxlZ4SGg88P+W4t"
}
]
]
}
]