Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAYRQoaLr5VOtY/1GfWqUQaxRX9PqZe2kmnKSMbFZpzaDmFjhLS5c5N1BAg… (1,748 chars)"
  }
}