Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCSXX5gIOjJQP5l7YcWU0QQzaqRRhcP5z9YXfJbfDc84SKlntYdP8ZB+RMv… (1,748 chars)"
  }
}