Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEIROc67DzlsUDY+PQObIGDe2Y18pYa5FsXUQyyUeaNuhjDgkjrVEbSaZIP… (1,748 chars)"
  }
}