Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAHQ2NmXsFt9LGGrdQ9SWtTlkBUwR2mcuvKJeiLm4w0EXIuLK5MdxJ4E+SW… (1,748 chars)"
  }
}