can you pls accelerate this?

52b6e45b7ebdd98cad292fba8d3bb14eef55c707d3ba92ec18105b01bf976ed8

its returning deposits from one ICO and i think, company try to scam investors and they set up extremly low fee (4 satoshi per byte).

i try also test withdraw and here was fee setuped to 70 satoshi per byte and tx was confirmed soon (they get 200 satoshi per byte for both transaction - but test (0,006btc) was 70 satoshi per byte and they setup fee for full withdraw on 4 satoshi).

pls help me to not be scamed...

Thank you.