Extrinsic 22429-1

{
  "heartbeat": {
    "blockNumber": 22427,
    "sessionIndex": 373,
    "validatorsLen": 4,
    "authorityIndex": 1
  },
  "signature": "0x9657ee84a7be5689d34cf0e11ce19062a74f2ba046cacbac5ffab8189040d056db1fb1685cf1f73caf842671a006dc522d0b63b8678c3d31d38e74f9c2838882"
}