The Telegraph says Arnautovic could reportedly hand in a transfer request to current club Bologna.
Manchester United are keen on signing the 33-year-old forward and have had a bid worth around £7million rejected for his services.
Arnautovic is keen on a switch to Old Trafford and he is considering asking Bologna to let him leave.
The Red Devils are claimed to be confident they will get a deal for the ex-Stoke and West Ham man done in the coming days.
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