Extrinsic 139539-1

{
  "heartbeat": {
    "blockNumber": 139538,
    "sessionIndex": 2325,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0xcedc4005a8003fc8a2a719a9a8deae933a98de62e1658d319ccc00c09d57064041541403dfc4682feb70b888d7417247c5bf43f3a3995040343b088b84743785"
}