Delete row sig_3a9b87eeb858 from signals

id sig_3a9b87eeb858
event_id evt_e74176128462
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_29b870cb5 ...
dedupe_key signal_enriched:news_delta:32080942392d87b4
throttle_s 0
created_at 2026-04-12T03:31:55.435398+00:00
Cancel