EVENT_JSON:{"standard":"nep171","version":"1.0.0","event":"nft_transfer","data":[{"old_owner_id":"2bccca7db233316149669709af844156875e0989c2a11bad03572749fdd6ad28","new_owner_id":"1b3a3f9cc898ef7adf61bd4ec68f1ec50b952187940f437507453872a17ec70a","token_ids":["2339"]}]}