Extrinsic 22930-1

{
  "heartbeat": {
    "blockNumber": 22929,
    "sessionIndex": 382,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x2e34ee1c457821efb492803336eba38f696b52d0fbb0cda30e4cb2a90679fe3ec4d3b9668a94d215fd8a5f8bed8fb293453979802ad521e9494a6d4c57a85f80"
}