Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBEw9Y4f9gUtoVuo4VlA5w/gS/S5DsKlMc+h0W4dqtP3gzBYqg9IpfxRSi+… (1,748 chars)"
  }
}