Extrinsic 68028-1

{
  "heartbeat": {
    "blockNumber": 68027,
    "sessionIndex": 1133,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x24efc7e8f7bb365300e72148a4cbf6792324f4cb0f6fe9b00e4182f7f15db51c5fb5488a301fffb083cb0044ac4370e404f1a1770f9729d2c7e7d27a452d7687"
}