EVENT_JSON:{"standard":"nep171","version":"1.0.0","event":"nft_transfer","data":[{"old_owner_id":"2bccca7db233316149669709af844156875e0989c2a11bad03572749fdd6ad28","new_owner_id":"14535dc60aabcfa3a2330e9ed9b69bc928323fb3268b4802402e91208ab91425","token_ids":["1347"]}]}