Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQEH/VAUQFcfyFF5P4qH5SenASC1JsqJHP3W77VXqXU/oSMOVA8VO8fYLE4n… (1,748 chars)"
  }
}