Delete row sig_5efe95aa68ff from signals

id sig_5efe95aa68ff
event_id evt_d495f2bc5621
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_90438055d ...
dedupe_key signal_enriched:news_delta:c491d47d16acb2ef
throttle_s 0
created_at 2026-04-20T12:17:04.779752+00:00
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