Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDuyD0/6MlTUo11pvYIHUcJwTvAIxxr1H+SCoIkUe25YAEuCaeucrq6xNd/… (1,748 chars)"
  }
}