Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD8QjLqgBJVAGJYZufXMeISgZtPq22ZuxkxWsmDAhV8YFR8QBIXbbr7Wf5F… (1,748 chars)"
  }
}