Extrinsic 24372-1

{
  "heartbeat": {
    "blockNumber": 24371,
    "sessionIndex": 406,
    "validatorsLen": 4,
    "authorityIndex": 2
  },
  "signature": "0xecb44220b52d767120ae48c3aec4472b7fbe73fdefd73e6c860d58824f2c5a3451b364fd192bf0e0e7104242bdfe3daedc07d38ed35540e2b164d110658e9789"
}