Extrinsic 11370-1

{
  "heartbeat": {
    "blockNumber": 11369,
    "sessionIndex": 189,
    "validatorsLen": 4,
    "authorityIndex": 0
  },
  "signature": "0x7cf7d79c9f156d1cd203b2ab300f00a387b94ef8f8eedac603b1847066e4802ca855aedee6ec9945cb55a1e65bff33e102a5e3f1c86c54a6cc5fdac77291ce8e"
}