Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAsBnsqSCd2MX9qHB9ZDR2WJDoXbkg0RK/xhC1DaEFw6UmhAR0iheT3EsFQ… (1,748 chars)"
  }
}