Delete row sig_fcb61782865c from signals

id sig_fcb61782865c
event_id evt_4c0a360f0a38
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_14eb59304 ...
dedupe_key signal_enriched:news_delta:7f8a0526533a587e
throttle_s 0
created_at 2026-04-10T18:06:52.254629+00:00
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