Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAC8a2MvvFT1nClmIrW5Xz6X2+ULmKlnZp6tcbkvWpkFmdLXKe+9P/MTbew… (1,748 chars)"
  }
}