Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB7LLlUhgwzIfSwIA8ct6t9poN52rSjmjL4zXpHuw8XMFQjP7eBhX3HHpX+… (1,748 chars)"
  }
}