Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFm28DAyRgbfOVNiu2HFaS78DsrrkYGFM8OZmk5Ps1BJnDAxl/PaXExnWw+… (1,748 chars)"
  }
}