Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBqKLBmKcFz9nj4oVnIfQ5IvTQireafA76iAy7fZo/x+irFVA7zyBIqKdBC… (1,748 chars)"
  }
}