func (p *PuppetService) MessageSendContact(conversationID string, contactID string) (string, error) {
    log.Tracef("PuppetService MessageSendContact(%s, %s)\n", conversationID, contactID)
    response, err := p.grpcClient.MessageSendContact(context.Background(), &pbwechatypuppet.MessageSendContactRequest{
        ConversationId: conversationID,
        ContactId:      contactID,