Delete row sig_f478a53333d7 from signals

id sig_f478a53333d7
event_id evt_16cd5ca18744
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_9eb522240 ...
dedupe_key signal_enriched:news_delta:f85a4fcf8723a227
throttle_s 0
created_at 2026-04-20T10:30:31.822548+00:00
Cancel