Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEx3yU9Fj3/hgfEAJnHhRk/daqhsHZwJxrRiQ7UastgQxszYivyqWUissIZ… (1,748 chars)"
  }
}