Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHQ1ApcY+TdgUJ2zX57Rn8ne4hEvW55ykgpJRUIu8UnN1o+UXtzf/JOIdmM… (1,748 chars)"
  }
}