EVENT_JSON:{"standard":"nep171","version":"1.0.0","event":"nft_transfer","data":[{"old_owner_id":"e06e9418790c0a7ee1799f5a8e6036be64c05ba1392b5f85b776feb8d9273e73","new_owner_id":"274dcc66143ea5c191b5c1ce242810fdb965b73154b970e4d5bc28e89d931aef","token_ids":["token536"]}]}