Extrinsic 143048-1

{
  "heartbeat": {
    "blockNumber": 143047,
    "sessionIndex": 2384,
    "validatorsLen": 4,
    "authorityIndex": 3
  },
  "signature": "0x3c3c93d0f40ed3227807497b88c7972f0ef625d870408163f9bdd40305d1d55a182900cf545c53cbdb6f69afe4e4afbfba11ede40486d2cb97936eb83364ab8f"
}