EVENT_JSON:{"standard":"nep171","version":"1.0.0","event":"nft_transfer","data":[{"old_owner_id":"e06e9418790c0a7ee1799f5a8e6036be64c05ba1392b5f85b776feb8d9273e73","new_owner_id":"b7df9b9d8bcc568f8a4cd0e27199fc51d2d3559305178304db9b8f4eae28bf03","token_ids":["token3401"]}]}