Extrinsic 70466-1

{
  "heartbeat": {
    "blockNumber": 70465,
    "sessionIndex": 1174,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x3ee605c1bfea4970bf1f9f55917cccd3152d69d971efc99962ffd8fffe18a960c69d81fd7ca436090b7ad590f9fd631d16c41dcc0ca8b7a186fcde2bef55928f"
}