EVENT_JSON:{"standard":"nep171","version":"1.0.0","event":"nft_transfer","data":[{"old_owner_id":"aidropdragon.near","new_owner_id":"ec1dfa0e7c947d525dd0e13dc2942577666767c24fb7c1dcc1c6436d03c8254b","token_ids":["1:4575"]}]}