Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCk6qUj8IArLTyQtsMeYjbqX6QUaYwbS3qz8Z4f4nqfJF4wUHWQTxcTCw3G… (1,748 chars)"
  }
}