Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQEfL3h41PsrBKInBFdBNZkE/RVtwyqhFkw4dB/TxtVpWHqRKbHJzh0aGYJ0… (1,748 chars)"
  }
}