Extrinsic 22068-1

{
  "heartbeat": {
    "blockNumber": 22067,
    "sessionIndex": 367,
    "validatorsLen": 4,
    "authorityIndex": 0
  },
  "signature": "0xfca9ad6b9c8ccca14362be5eabf9f07cc6847a86b93523e6a47d101c79e57c2254e152a8d34d0a813c8c1c33b1eadd1913ee1ad9f9e73214ccee44a7d4ccd684"
}