Memo: EVENT_JSON:{"standard":"nep171","version":"1.0.0","event":"nft_transfer","data":[{"old_owner_id":"greatnessx.near","new_owner_id":"bc869142254cdb27eb8c05eeea710c75068780a5a0944a03da463e7fcc15b44e","token_ids":["890"],"memo":""}]}