Extrinsic 78928-1

{
  "heartbeat": {
    "blockNumber": 78927,
    "sessionIndex": 1315,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x4e5356bdde6f09b5423f44811bd0cb2e0fa51218f817ec366c06412c9dc7065962a7a9d9c046bb8984cccbbb4e1fcf496febde2dfedef055be1f575bda79388f"
}