Extrinsic 48429-1

{
  "heartbeat": {
    "blockNumber": 48427,
    "sessionIndex": 807,
    "validatorsLen": 4,
    "authorityIndex": 2
  },
  "signature": "0x8a7ee818744046e71292728035214a11437cd0a2af53bd82d1c1c9bdd5aa094eda9c0cbea2db22b62bd1f7383a539a95d732c84b0374b2f879216e4449129b85"
}