Memo: EVENT_JSON:{"standard":"nep171","version":"1.0.0","event":"nft_transfer","data":[{"old_owner_id":"ffeb23627782eb874705a8ddadad9d83d38f4c5627caa0ddc3e90906ed54b901","new_owner_id":"machuda.near","token_ids":["1:47445"],"memo":""}]}