EVENT_JSON:{"standard":"nep171","version":"1.0.0","event":"nft_transfer","data":[{"authorized_id":null,"old_owner_id":"58d12ecf417ce579e0949a349ea53b1e914274323104ff570dd6627b3f53772d","new_owner_id":"alexey1990.testnet","token_ids":["19"],"memo":null}]}