Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFgSL+Ipzb/2XwMhvZeeCNL/3geKTHf/PsffnpIPmCezE1P4qYcq8nEDT4G… (1,748 chars)"
  }
}