Extrinsic 5071-1

{
  "heartbeat": {
    "blockNumber": 5070,
    "sessionIndex": 84,
    "validatorsLen": 4,
    "authorityIndex": 1
  },
  "signature": "0xec73ac0ca8b7b14175b0c3c0bf78dcdd1368fa6380e18433510e8a179c7cd01377ae54c8fbbb98c9048805fa624638e3274d8664f32dbd6a2615a1a7b960698a"
}