code: @Override
      public <T> T deserialize(String body, TypeRef returnType) throws JsonMarshallingException {
          try {
              return deserializeChecked(body, returnType);
          } catch (Exception e) {
              throw new JsonMarshallingException(e);
          }
      }
docs: Deserialize the given JSON string to Java object.
  
  @param body       The JSON string
  @param returnType The type to deserialize inot
  @return The deserialized Java object