Extrinsic 107916-1

{
  "heartbeat": {
    "blockNumber": 107913,
    "sessionIndex": 1798,
    "validatorsLen": 4,
    "authorityIndex": 1
  },
  "signature": "0x768389edc769e68cdd4287e570b2641ee15fb2b156d045e2cd068f3dc22a7520a03bfefb8f327e76b43d88addf47846402a379b08cb45717dd339e9bcb46418e"
}