Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBY1Cz8hUvrDLm78nH7Zj1nJC+fmAq7drlkeyLSsO2LgUi5WbBr6oWXJ+gy… (844 chars)"
  }
}