Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCwnP3MA6PVK7UwFdJ/Kl0UWU0mS8BjUlEK9RS3lQGDEn4qbhJ7kaZSVuVU… (1,748 chars)"
  }
}