[
"r of set",
{
"required": 2,
"set": [
[
"sig",
{
"pubkey": "ApwziYfJIbrSHSD8SJ0+hOc3rUHDhYBCzwLN6S/Fal/u"
}
],
[
"sig",
{
"pubkey": "Au2V0ocfj7fVbJs7iO7OvaQ4jG4m8sARC/qYNUip/PDs"
}
],
[
"sig",
{
"pubkey": "Ay8VUNggfn4EWRvnHYwnd+J8XcmXR5VYg6atFDyqqk2P"
}
]
]
}
]