Never pay down a deposit in a bank account until you have met the seller, seen signed a purchase agreement.
No serious private advertisers ask for a down payment before you meet.
Receiving an email with an in-scanned ID does not mean that you have identified the sender. You do this on the spot, when you sign a purchase agreement.
1. IKEA shoe racks, set, each one is removed from the other, size 1 shelf 58x27x17cm - 1,000 dinars 2. Children's notes, bought for a Serbian school - 500 dinars 3. Men's boxing gloves, Decathlon, size 14, not used - 1,000 dinars Self-pickup Telep district, or delivery in Novi Sad