Extrinsic 23190-1

{
  "heartbeat": {
    "blockNumber": 23189,
    "sessionIndex": 386,
    "validatorsLen": 4,
    "authorityIndex": 0
  },
  "signature": "0x5abd0ce37d56207c92933f363a143d648bfe11682cde9f7c4e59b117c81b0444455f2042845d15f3c3c913d497592c1c66deb62956f1fdf78efd6b20abe99680"
}