Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDdT49itNOFq6YqYe58HDR+6ZeObHhkycqUoIrYeWpTOB5TpUHEyNcz6Geu… (1,748 chars)"
  }
}