Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQELd1CSPZ9S4/cVUz+fjhPtvj6mw+JQv46ERWurhFJiRH6n+kZV7kyOOjyv… (1,748 chars)"
  }
}