Delete row sig_2d2df940408a from signals

id sig_2d2df940408a
event_id evt_681fef6d4e66
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_5ae119122 ...
dedupe_key signal_enriched:news_delta:f2a51da402243e8c
throttle_s 0
created_at 2026-04-18T16:34:29.455437+00:00
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