Extrinsic 47749-1

{
  "heartbeat": {
    "blockNumber": 47747,
    "sessionIndex": 795,
    "validatorsLen": 4,
    "authorityIndex": 0
  },
  "signature": "0xd87b6a5ed1dcf27bf411a94a2aaaf9a2cca8cf2080a987be290e5cac4e44974682cc337cc36364c1df24d9a5f2b942a2ad55912333361b6ac23c9c9b66d07b8a"
}