Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQA5et+xF/bsfHnYgx/Jxm24qzMyAzS8mQAaTvPRUestgWpIrEPRMOUc2wMw… (1,748 chars)"
  }
}