Delete row sig_0b967ca7cfc2 from signals

id sig_0b967ca7cfc2
event_id evt_16563a3d5332
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_80a5eb17f ...
dedupe_key signal_enriched:news_delta:880c07f570340593
throttle_s 0
created_at 2026-04-21T19:56:17.464387+00:00
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