Extrinsic 47246-1

{
  "heartbeat": {
    "blockNumber": 47244,
    "sessionIndex": 787,
    "validatorsLen": 4,
    "authorityIndex": 3
  },
  "signature": "0xb2fe08d2c274b795258744fc7668dd58ce581ee9a944b6dee79fef4b028f140f09e261832bd009f5b09f20f767160c6c4a1c7773e9b8c17a62cdfad5ac1ca78d"
}