Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwHJvDwq1Xu5F8m3S6jsl2Wq+LrgrWs+GsR0hVDlrp4QXxJMTnk8m861HsWU… (844 chars)"
  }
}