Delete row sig_9493a1ca0e2c from signals

id sig_9493a1ca0e2c
event_id evt_efa514c00cae
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_f6ad0c37e ...
dedupe_key signal_enriched:news_delta:9b7fec0c9e63257e
throttle_s 0
created_at 2026-04-21T11:29:33.531132+00:00
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