Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwDf0bj1+EVTUwVfIAenFQ7HxCsE5Q9eEwYBbQxEddrF4CIHK2POy3GKWD5H… (844 chars)"
  }
}