Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGfBBbhSxs7O0g9PH5Xcn6wQ4EfAaojQNg7Q6KOcRtk6Up+0uoaKCFlkmTP… (1,748 chars)"
  }
}