Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB9/CQbXhQMJqM8mw0HmHFkiidFgyuSSxwWWoXG4/fHFRFBCii8rMhA3y3M… (1,748 chars)"
  }
}