Correct config payload

src/vosk_client/mod.rs

@@ -1,7 +1,20 @@
+// Copyright (C) 2022 Rafael Caricio <rafael@caricio.com>
+//
+// This Source Code Form is subject to the terms of the Mozilla Public License, v2.0.
+// If a copy of the MPL was not distributed with this file, You can obtain one at
+// <https://mozilla.org/MPL/2.0/>.
+//
+// SPDX-License-Identifier: MPL-2.0
+
 use serde_derive::{Deserialize, Serialize};
 
 #[derive(Deserialize, Serialize, Debug)]
 pub struct Configuration {
+    config: ConfigInner,
+}
+
+#[derive(Deserialize, Serialize, Debug)]
+struct ConfigInner {
     /// Sample rate the audio will be provided at.
     sample_rate: i32,
 
@@ -12,9 +25,11 @@ pub struct Configuration {
 impl Configuration {
     pub fn new(sample_rate: i32) -> Self {
         Self {
+            config: ConfigInner {
                 sample_rate,
                 // We always want to receive the words with their time ranges.
                 words: true,
+            },
         }
     }
 }