Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA5TsGLt6R/faJPFRlIHb9v4GliDzxumh1rdTUfIjtjWG8N0kUXUAu3Yqh1… (1,748 chars)"
  }
}