Memo: EVENT_JSON:{"standard":"nep171","version":"1.0.0","event":"nft_transfer","data":[{"old_owner_id":"b510d8fecdfd8cd96cbcd2fe028255782db3cae4dcab0077492abdbb9462a680","new_owner_id":"euphen.near","token_ids":["1:44663"],"memo":""}]}