Delete row sig_8798c30de1a7 from signals

id sig_8798c30de1a7
event_id evt_cac971367f8b
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_1b5213480 ...
dedupe_key signal_enriched:news_delta:8482986673719bf0
throttle_s 0
created_at 2026-04-15T11:10:55.465254+00:00
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