Extrinsic 46605-1

{
  "heartbeat": {
    "blockNumber": 46603,
    "sessionIndex": 776,
    "validatorsLen": 4,
    "authorityIndex": 2
  },
  "signature": "0xbe989cb03dc89c728181a772869f20b6028bb8dd3749ce1d7af49ddcc93c7a73ab32264ec933f93d1f3bd27aefb62aa0eea4d964025bae99a5b59bd7865fa680"
}