Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAZUZvoKDFqy0bFy8joO+5l5sIOR7jQkGu1R+rG4BXkyikNY68Kkf6rh5Pd… (1,748 chars)"
  }
}