EVENT_JSON:{"standard":"nep171","version":"nft-1.0.0","event":"nft_transfer","data":[{"old_owner_id":"061e94594f2f8551225550c1047116fe760cef005533e8f1fff9047f277fe811","new_owner_id":"67579612219e05c15f3f1c6a017b53a510591aad0392c0b2594cdf04bf999171","token_ids":["42"]}]}