Extrinsic 383448-1

{
  "heartbeat": {
    "blockNumber": 383447,
    "sessionIndex": 6390,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x42c8940318c488e10a28c625d831f173b6987914b6c0eb050cd49f37226b1656355d2434b88c6aa85f5bcb8124ff49181f099704e0ae16a35c002c79983b5c8c"
}