Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCgM7OtnWH5y4xhBew7h4MYgKjveSKFMeZTo7z/PD/JqDR6scK/vc2BjvaG… (1,748 chars)"
  }
}