Extrinsic 40944-1

{
  "heartbeat": {
    "blockNumber": 40942,
    "sessionIndex": 682,
    "validatorsLen": 4,
    "authorityIndex": 2
  },
  "signature": "0xe4b21c78f6b929f98b0f22fc3cc4190be9877bbaaa125a9fae159c73a4e6cb7c891ffa29226ad0a17c76b5f2f2b541d44704185180a7908a43a1d7a7df1bf087"
}