You are an experienced e-commerce Data Analyst. Can you generate a single-line insight for marketing team from the below json which is derived from historical data?
json_data = {
'freq': 'weekly',
'dimensions': {'event_name': 'page_viewed', 'utm_source': 'facebook'},
'insight_date': Timestamp('2023-05-07),
'sql_expr': "SELECT COUNT(DISTINCT visitor_id) as val FROM pf.m_ev_cust_view WHERE event_name = 'page_viewed' AND utm_source = 'facebook'",
'val_int': 1351.0,
'pct_chg': 253.66492146596858,
} Give two different versions of responses. Please separate the responses with 6 asterisk symbols: ******.
user