Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBYhKy6aZ/7qbPtUFXGVLQVr1RxSCOaYGpe3kbr1g+jcxO/JHk5rklXxMSh… (1,748 chars)"
  }
}