Delete row sig_fefc03d8efa8 from signals

id sig_fefc03d8efa8
event_id evt_7540cbc3910d
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_32859869d ...
dedupe_key signal_enriched:news_delta:6d181dd27afa28e7
throttle_s 0
created_at 2026-04-10T20:14:39.641343+00:00
Cancel