Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFthmcdXuGSUmVrLxEjBLSt+D6VzjGFNXTQwjk5JpzTXDHnXWW7ZUCyJvHS… (1,748 chars)"
  }
}