Extrinsic 44362-1

{
  "heartbeat": {
    "blockNumber": 44361,
    "sessionIndex": 739,
    "validatorsLen": 4,
    "authorityIndex": 3
  },
  "signature": "0x6a20498719bb7820ab6f9c86d3e9e0f498caf6e68e732a2c9a743357e05f890b3bb07e771af878f1ae8b9ce6ca951233c90ce9559ee46cd64803c3810fb5e486"
}