curious you say you dont own @nijeah yet these outgoing transfers to @bittrex were sent at the exact same time on 2 different occasions this would tell me with 99.99996% certainty that @nijeah is indeed your account and that you had used script interface etc to submit the transfers at the same time to your @bittrex account
2018-01-08, 05:08 nijeah bittrex 38.918 SBD f62cb7ea66e84c94867
2018-01-05, 23:47 nijeah bittrex 26.663 SBD f62cb7ea66e84c94867
2018-01-08, 05:08 netuoso bittrex 33.850 SBD f62cb7ea66e84c94867
2018-01-05, 23:47 netuoso bittrex 43.528 SBD f62cb7ea66e84c94867