Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAEz4PCEj/iYj7nDZ4LITkNxcyssY9WXWfQCeaCanG4gAndzOFp8ppdC9kZ… (1,748 chars)"
  }
}