Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD3pv9wvluxUvs7Mh6ioeUgCTK+BqMJaf0vZ5BmKqx72EctfvcR7UHk7cqE… (1,748 chars)"
  }
}