Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAhqTzwsz+0cIUaeKO7h7jV/Ii7K5u5QMCu+mQKwKU+b3cQ5+JCu3UBRIS5… (1,748 chars)"
  }
}