Extrinsic 47620-1

{
  "heartbeat": {
    "blockNumber": 47618,
    "sessionIndex": 793,
    "validatorsLen": 4,
    "authorityIndex": 2
  },
  "signature": "0x04d5f2c3cfa77de99b72ff1bf2368c86900a02064553aa39b732fc3f4b4fb02e4549d5420b590bda84c89a6a26402417fe8a474930e482c282d0058489956e8b"
}