Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAHcK6JMiLIZZl+kYzMqpo4H7aEeFtGeyOYcFQ5mqIOembg6MP1/3ZV3qiG… (1,748 chars)"
  }
}