Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBjy/YJVzxQAl/E/KlSuosQ72VK9p//7l+lZnE0JglhR0qVjfIBIp+wOhUZ… (1,748 chars)"
  }
}