Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQA5lW5Lu2gX/YL5f8+3o7zQD9S48VFzy/XwofFclfhNsAhyoNWzScz6LFmF… (1,748 chars)"
  }
}