Extrinsic 34003-1

{
  "heartbeat": {
    "blockNumber": 34002,
    "sessionIndex": 566,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0xb0245fa33955bba031543b78352477d222da6a7d0410ff43e3e0248c7c3aab3ae8d5fd1529ce896ba6259826c274bfc55f6295a17152b1c37d7d9fa836a7c487"
}