Delete row sig_f01c77d6acc3 from signals

id sig_f01c77d6acc3
event_id evt_3322c38b6395
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_f31b79c4c ...
dedupe_key signal_enriched:news_delta:048d5caace32dd72
throttle_s 0
created_at 2026-04-19T09:39:51.420674+00:00
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