about froud

hello sir,3 years back i went s.a by an agent for the s.a visa i paid 160000 to the agent and and i ask for the deposit slip to a agent which is given by embeasy as a deposit but an agent give me a dublicate slip instead or real slip and the dublicate slip is same as the real one it has also the dublicate stamp on it like a real embessy stamp so which kind of action i can take agains the agent and can i get back my deposit amount from agent reply me pls