Extrinsic 80497-1

{
  "heartbeat": {
    "blockNumber": 80496,
    "sessionIndex": 1341,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x62420da176ac0dd6cfd9f0acc81a223e6c036e39b706e382e5a923de8a9a7f09aa8674b35a0ca84baa4ad254f2d523b69fdbce987dec11d5fc66fee26d6efa8b"
}