Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDri+p72G5fPojYu4TqtH4B4kjNTVk9+fhX7i+mlywlTjDqK+eMr1BATmyb… (1,748 chars)"
  }
}