Memo: EVENT_JSON:{"standard":"nep171","version":"1.0.0","event":"nft_transfer","data":[{"old_owner_id":"ca6d8bbd1580fd6700c873e8337b0cefac4a440bf3be2bdd8d0a7a8a96477d9d","new_owner_id":"florence445.near","token_ids":["1:45455"],"memo":""}]}