Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCZ5/wfAlUBRTGDe282hpWZJ0cScO+sZe49Mq7yQCFD6RUuQe0cOg0pHiF7… (1,748 chars)"
  }
}