Extrinsic 388297-1

{
  "heartbeat": {
    "blockNumber": 388296,
    "sessionIndex": 6471,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x82aa79d7c758ceb30e3db06d2f2b607784ecff76e0f3e73fb0cdf25842a8fc32490b73c3a5c272c3be617e84f3ffe3e8c15468c363f38dbd2fbe91adb80c8282"
}