EVENT_JSON:{"standard":"nep171","version":"1.0.0","event":"nft_transfer","data":[{"old_owner_id":"2bccca7db233316149669709af844156875e0989c2a11bad03572749fdd6ad28","new_owner_id":"2d4bcc217fe55b072af1d6052aef332cf2ccefe47472e3af1044eab5e424a0b2","token_ids":["589"]}]}