EVENT_JSON:{"standard":"nep171","version":"1.0.0","event":"nft_transfer","data":[{"old_owner_id":"dbf96a4c7ee383e33f0b30fa32ace368c608d5147f1c6d4f55aa1d7999d5b075","new_owner_id":"b16dd9b4ea35b96249736f000b42df0e84fef4b1d393776047ffdfc01cffd0e5","token_ids":["1:326"]}]}