Extrinsic 42995-1

{
  "heartbeat": {
    "blockNumber": 42993,
    "sessionIndex": 716,
    "validatorsLen": 4,
    "authorityIndex": 3
  },
  "signature": "0xa60599876a00d1f258e62485edccbd6e76f104b5b03ec20e2c86bbb4135ba565bb4c092396e5b87c700b76dece56c9c46d120b058d6b3daa7ef1175982065e8e"
}