Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBQMbGm8KUMLyFnSVQ4kR00+LxDmOLTC/OT8I73W5gM710Ql5p3nlY/R7bX… (1,748 chars)"
  }
}