Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFt7hMZbNBqeT+O2dFpcmhLSklBkXHQBZSGSadoYQlLrERbQGcKDZ4MECUF… (1,748 chars)"
  }
}