Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDXEmpZR6VnIUMhyxJ4wZAUw9/cQMFRMgfszxmP/1e4pWkU9R9p8wxHnGML… (1,748 chars)"
  }
}