Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDFy4AskiXgUwubej+IXc0NFoYi1znSmRe1Kna6WBQSQG3HQzjZHQ3XB6K2… (1,748 chars)"
  }
}