Extrinsic 83620-1

{
  "heartbeat": {
    "blockNumber": 83619,
    "sessionIndex": 1393,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x626948a04baeca3b11ac2b03219d726de6f461bf2ea12f319912cf55e3b057535b05a2af3a10edc5be5160d1ee55c8ef49869ad1943fedc21a6b84b9bfd39487"
}