Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQABKcjCBba1mZIzPiMGe4tGnRSwRQcZlhtM5MWXQSzAKEFaPg/TfZjZ7J8s… (1,748 chars)"
  }
}