Extrinsic 43033-1

{
  "heartbeat": {
    "blockNumber": 43031,
    "sessionIndex": 717,
    "validatorsLen": 4,
    "authorityIndex": 3
  },
  "signature": "0xf2e6c624a0a0f7c6efea7ee8b883acea763707c48dc37ac8b43e9613278bc3406ba956edf6312c2451ed4ab2cc1e1d05aae7e9c5cb3638543da98594d8896983"
}