Delete row sig_d144ed83e3ac from signals

id sig_d144ed83e3ac
event_id evt_f9d54a01c953
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_b237a6289 ...
dedupe_key signal_enriched:news_delta:947b56c1e0bf9b4f
throttle_s 0
created_at 2026-04-20T14:20:31.048138+00:00
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