Extrinsic 67895-1

{
  "heartbeat": {
    "blockNumber": 67894,
    "sessionIndex": 1131,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x86810bd0e89639c3ce1cd6df7f0275397657e20e47b4c760732dd8cc858fb233c7429653cb09f7ae5b1b00adf456ee169e23dc3958582b9b66dd49d56a50bf81"
}