Extrinsic 71434-1

{
  "heartbeat": {
    "blockNumber": 71433,
    "sessionIndex": 1190,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x1a99804b13f787047b91aa9b8c31ef078a14e98f55b70b36ca6d2ac8fe813541fb6f8c602f249b8e147d89b80615b6a51bf130c623db6928a5a54f355ea2d98e"
}