Created utils for websockets.

commons/pom.xml

@@ -45,6 +45,12 @@
             <version>${version.mockito}</version>
             <scope>test</scope>
         </dependency>
+        <dependency>
+            <groupId>com.fasterxml.jackson.core</groupId>
+            <artifactId>jackson-databind</artifactId>
+            <version>2.20.1</version>
+            <scope>compile</scope>
+        </dependency>
     </dependencies>