Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDE9JO6u7icX7AZccL2oQzY8yrQ8VcJI9s/Y41A5Qnu9wYfb77MajtgzY0+… (1,748 chars)"
  }
}