Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAXdqpjZB+oIFUxKWFAXG0uwQ8AQHYok9/j503Re0GdoyJyOXq8qnijkqWG… (1,748 chars)"
  }
}