Extrinsic 105992-1

{
  "heartbeat": {
    "blockNumber": 105991,
    "sessionIndex": 1766,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x78f633f7e7f799389ae3f0bc8da4aed3e4ddcc1ce9f8ea0ab7c54b0cb448d634b9b9050fb3be3f5ec0dde6f50079c717c2225bb7f0ff98a0dc70a618d441a688"
}