Delete row sig_61684f725ad0 from signals

id sig_61684f725ad0
event_id evt_78757e22a30e
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_fa5eec6f0 ...
dedupe_key signal_enriched:news_delta:fc7bcf1b7aedd4d5
throttle_s 0
created_at 2026-04-20T13:18:59.827553+00:00
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