Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBHFBQGLTi7JsIo2ocBzNp7vNb3/toEMPW4a7k80/wCEwmPAZuTdPta/ohI… (844 chars)"
  }
}