EVENT_JSON:{"standard":"nep171","version":"1.0.0","event":"nft_transfer","data":[{"old_owner_id":"9935a4eb4d3dc47fbf34535796f9dd0a49af08689d3d1d99defbe6d42d200db9","new_owner_id":"c01908ae8426e02fe8d9c53ab4213dfa32f611cc02e708af143079c28174855d","token_ids":["18877CR12519"]}]}