Extrinsic 49364-1

{
  "heartbeat": {
    "blockNumber": 49363,
    "sessionIndex": 822,
    "validatorsLen": 4,
    "authorityIndex": 0
  },
  "signature": "0xac323bb30db601092bfb8e44f1ff583b204269f4a78f6838eb8a7849cdb0f027c72b6dcc9d4d2997c748975678989832d3fde1143ba6128782003076db6b1f8e"
}