Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQABgv1et56YnY1RcXUjwrUjcSGD+1QIYeUlRYXbXUt/TlOx1Lw6DlBv33fR… (1,748 chars)"
  }
}