Delete row sig_3e99fc7adaed from signals

id sig_3e99fc7adaed
event_id evt_439427e5a211
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_cfeef3a3b ...
dedupe_key signal_enriched:news_delta:aeefd6ca89c2f073
throttle_s 0
created_at 2026-04-19T04:31:33.429329+00:00
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