[
"r of set",
{
"required": 2,
"set": [
[
"sig",
{
"pubkey": "AmqA3HzE9v9jVtO74hOlQkTfK/MxrHEk+6VuLR4DkE9e"
}
],
[
"sig",
{
"pubkey": "Alq6SpP3KibiEu/ARlPMRUHJ//wL6RAvUolNRG67wwTX"
}
],
[
"sig",
{
"pubkey": "AtqisT3Nu6Zng1DLdqW9uISLxpWuXAaX76EDGNuBb+2s"
}
]
]
}
]