EVENT_JSON:{"standard":"nep171","version":"1.0.0","event":"nft_transfer","data":[{"old_owner_id":"3927d67b13a47822dacf0373e132e871a0874e6fa69dcc263b082ab1a27af413","new_owner_id":"2bccca7db233316149669709af844156875e0989c2a11bad03572749fdd6ad28","token_ids":["131"]}]}