Fastag — wrong amount withdrawn from my fastag wallet

I was travelling from Madurai to Chennai on Yesterday, In THIRUMANDURAI Toll Plaza amount Rs.185 was debited from my Fastag wallet for single entry of my car Instead of Rs.55

I need refund amount 130 from your side. Below are the further details

Vehicle Number : TN59BM2080
Wallet ID: [protected]

Date:[protected]
Time: 17:21:34

Thanks & Regards,
Deepan Venkatesh