Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwG3MTz3xwjQnf6xjGU71ZWpUklFDkKJz5/Tt4DnSoNAPnMgR2wPnHSjUa8w… (844 chars)"
  }
}