Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD1V+/53Sg0BrGAZYMeXU+IYoBXEhBOC5hW0f45mTZ5fj1kDDKmup5hNo0B… (1,748 chars)"
  }
}