Extrinsic 13944-1

{
  "heartbeat": {
    "blockNumber": 13942,
    "sessionIndex": 232,
    "validatorsLen": 4,
    "authorityIndex": 1
  },
  "signature": "0x7489192d1151d3f8a59fd0525fb16045343887ab839ec6bb4f29cf1e10ab78276274226f55ded024c3c26695f730e181285f674d6b27fc6c6d468ce94157e788"
}