Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGjJsRRpJKsiiCK0KoUrkSIVANT/JDkRHeodLSmstILZ17S7eVh8gKk6StI… (1,748 chars)"
  }
}