Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQA7JKA4Wu7oDg8ihTVuUvtNsaccQeqG8Zbk31lOaC5FNRIXqNF33F4bQlFr… (1,748 chars)"
  }
}