Extrinsic 26047-1

{
  "heartbeat": {
    "blockNumber": 26045,
    "sessionIndex": 434,
    "validatorsLen": 4,
    "authorityIndex": 2
  },
  "signature": "0x3048a047b4af228437d338adfd0e9b5f43d0ca1b9f38a7e30785c29c87459e393a1391a3387a53b8d3453fbb3828071292f51c64d03ceb89dc6246b0c2a17287"
}