Extrinsic 11679-1

{
  "heartbeat": {
    "blockNumber": 11677,
    "sessionIndex": 194,
    "validatorsLen": 4,
    "authorityIndex": 3
  },
  "signature": "0x2c5a73577f89f6c13dec923e9dbd8ef1853ea1dff5a82581b5f657900b9aa708310ec6dcfc01802ea00f34d64d272ec6c1cf3cb3f75db54c89304c4c98d4fb82"
}