Extrinsic 60214-1

{
  "heartbeat": {
    "blockNumber": 60213,
    "sessionIndex": 1003,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0xbcdefad9dd6733b4ec7606125806744f2ebca050a49115ad04e63b4619e7e236a3d6cc131d422a53ff626c90ac3d1280a476b195da011df68f3d6f7feae1db84"
}