Extrinsic 11268-1

{
  "heartbeat": {
    "blockNumber": 11267,
    "sessionIndex": 187,
    "validatorsLen": 4,
    "authorityIndex": 2
  },
  "signature": "0xe05d914e227f2357d2576e42fb39fd2addff8560a6fb2c5b3a08595cac3c135ee0014b1ad910271300cd44a6d55e8f16d760b65cef052beb1fcbaccd4a2ec08c"
}