Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwC2QTGJ/+Fl4OpVCCeL44KDlcIhRWNHWXAHYYWuHdyLN2UTMP4TDs4GVDiH… (844 chars)"
  }
}