Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAiA2fWWspPIpjwmnm5KlIVhkARMKJBLd2bwPP3a8qY0CZasdL+CvwPD+RC… (1,748 chars)"
  }
}