Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBnOB1ZUrUXC1JiPziCXuKHiWLg4iU0DbZp7ZsO3CwgeHAeCgZ0txGJtjcf… (1,748 chars)"
  }
}