Extrinsic 175052-1

{
  "heartbeat": {
    "blockNumber": 175050,
    "sessionIndex": 2917,
    "validatorsLen": 4,
    "authorityIndex": 1
  },
  "signature": "0xc492be2bd3346b10f35b6f6340cecbbdf71ab05347075f38c8d3b3f7096b6b418cfecb60d072f0d866c8e234809a8fc72398dfe01434a7e953b84c6c86a6c08d"
}