Extrinsic 176537-1

{
  "heartbeat": {
    "blockNumber": 176535,
    "sessionIndex": 2942,
    "validatorsLen": 4,
    "authorityIndex": 1
  },
  "signature": "0x22bf83f5e6ef1928aeeb5ae0c407ed50bae4dc6fe2f0a1f522dafdbd67b9835458ee500f1c2bc0ea514ec75f1be4d3af9952075c172b2bec77eeb559245f438c"
}