Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBjGD5P5H51vFN4oXMOfNx6wf/pqfCxeW7800Wqz7lJcREwukfJcAIQZ2di… (1,748 chars)"
  }
}