Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBmkbU3KTn2SymZaLHYKwvyMCTYfQXX7IrO9YIYQn4cbEkBDUFrJfgyVVAy… (1,748 chars)"
  }
}