Memo: EVENT_JSON:{"standard":"nep171","version":"1.0.0","event":"nft_transfer","data":[{"old_owner_id":"d1194d5268367aec30e7a16dcbfb640ff49b4f8be02c23fe18c450697a258e9d","new_owner_id":"machuda.near","token_ids":["1:48594"],"memo":""}]}