Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBdMPfeiPYRhtrAuUq6LuoHqL/HLGH2er+N2Y4RVdHE41uGBO7giphYGfb6… (1,748 chars)"
  }
}