[ "r of set", { "required": 1, "set": [ [ "sig", { "pubkey": "Ap4IIovC7g3rmVJprCkGwrlmMqoCJtNyM5sP/DJlMVyc" } ], [ "sig", { "pubkey": "AqPzt9/ELXHQ2TVoNzsFnF6nTiKcTsRW26UDokvLJGOx" } ], [ "sig", { "pubkey": "Albe0UyuRMhXTMrJJOIVbJFJYMVhDp7w/w7yRlXeRZcT" } ], [ "sig", { "pubkey": "A/PSphTKcNj6fXWykaca+j7jKoP1HzTvH7SwNJA/E6qd" } ] ] } ]