Extrinsic 10177-1

{
  "heartbeat": {
    "blockNumber": 10175,
    "sessionIndex": 169,
    "validatorsLen": 4,
    "authorityIndex": 0
  },
  "signature": "0xaa68671769872499c469a54922a39c862d8c93b24524e79243cb286a09e5947877186b47d2713f64566b3c1ee63bbc00a837e77e29554cbe6d49dc5a3adb9e81"
}