Delete row sig_f15ca7f55976 from signals

id sig_f15ca7f55976
event_id evt_1f984c850eb3
watcher_id NULL
signal_type news_headline_delta
value {"aggregator_url":"https://news.google ...
threshold NULL
direction NULL
severity NULL
window NULL
source news_rss
reason_trace {"_evidence_event_ids":["evt_800aa83b1 ...
dedupe_key signal_enriched:news_delta:752eeaefc202cdd8
throttle_s 0
created_at 2026-04-16T13:45:43.682288+00:00
Cancel