Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQA+whTsj9DWYbUjLg9hKqaXQiKWNRGt/cNAvMQZwv04IQChV13ewIVL5K1j… (1,748 chars)"
  }
}