Extrinsic 68612-1

{
  "heartbeat": {
    "blockNumber": 68612,
    "sessionIndex": 1143,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x0aae83368ac26ca60dbbd720f308ff5c73a647f2650f4c8fa0d22b4a817ad5183e938684a55d5c76795e09eaf92e74a3555485a99a9b5e8c7bb3cca013a96180"
}