Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQA+RZg0vp/JT5nzU8pvvkrSa8Lv18nZS/Md99jpfbyka3iRK6+uKCj1GfD8… (1,748 chars)"
  }
}