function processUserChatGroupState(state, preProcessed) {
	if (!preProcessed) {
		state = preProcessObject(state);
	}

	state.user_chat_room_state = processUserChatRoomState(state.user_chat_room_state, true);
	state.unread_indicator_muted = !!state.unread_indicator_muted;
	return state;
}
@param {object} state
@param {boolean} [preProcessed=false]
@returns {UserChatRoomGroupState}