Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGlQr4XFA0yLDKQHWC8cfp9jot4str/H94jRzxeA9azN3sXk6EXW0KGHzhQ… (1,748 chars)"
  }
}