Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwEp5ZS+QWFzFGeYs57gFfhNAUo5CytXvQPAzmSaLSV6Zwzq5c0Sil2zzZmZ… (844 chars)"
  }
}