Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQABBwlmpyL93VtO3sLo5uKFU/sXJgNglOSj2DuevPcmEG9pBHXk1R/YmhP+… (1,748 chars)"
  }
}