Memo: EVENT_JSON:{"standard":"nep171","version":"1.0.0","event":"nft_transfer","data":[{"old_owner_id":"4c8b3073bf91140f8713bc96309bb42595901fdd71678bcb78187aa80d34f737","new_owner_id":"machuda.near","token_ids":["1:96847"],"memo":""}]}