Extrinsic 108969-1

{
  "heartbeat": {
    "blockNumber": 108967,
    "sessionIndex": 1816,
    "validatorsLen": 4,
    "authorityIndex": 1
  },
  "signature": "0xd66f1be4f84921caf5ecfa2bfdb3a50bb4e97b9a43400676eca49cf86d238f26aa76c926978c9027aef10543eb52e0eb8442e2b9b37805dcc18ec03cfc378c82"
}