Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAjSSMJUqYmgetn8XLSLQgPWx+lO4SfaFuIM10mUyqoNkI7c4zSuDVFX1ay… (1,748 chars)"
  }
}