Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDd6DLLxWFB8CzTYt7ltT46tYiQzNB42CxCCDytYfc4Yx7BFqLxdQ39CdBQ… (844 chars)"
  }
}