Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDXc85pLkaw8VimRJzYYe9s3Ya24r4C+RJFHSTVwxmCFQwPieYVlXVaWxxh… (1,748 chars)"
  }
}