Memo: EVENT_JSON:{"standard":"nep171","version":"1.0.0","event":"nft_transfer","data":[{"old_owner_id":"664f7a72c35dc1896990e0683bc7920def918c34a746c57927ca43dff603f6c6","new_owner_id":"youngquokka9924.near","token_ids":["1:67489"],"memo":""}]}