Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCTAqssl8fcO+fFZJxX5WGUKidWmxsWFlIJ6+iOx/ZKAWyhQxRGj/G4pO3x… (1,748 chars)"
  }
}