Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCsXQzFMEs9JsEVnFyLvv6hPpWYA6u1yiQlmIVyR+WOIEHukcucjupBGu3M… (844 chars)"
  }
}