Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCcFM4xW7y0P6r74oXIZPaKh7dcY9MgWXj4zWwvWucvcSBZBdHlGyYnwa+K… (1,748 chars)"
  }
}