Delete row sig_f3875c8dad18 from signals

id sig_f3875c8dad18
event_id evt_e97c519fc1ae
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_e2e44bd03 ...
dedupe_key signal_enriched:news_delta:c7cdc36fa05e8cfc
throttle_s 0
created_at 2026-04-10T18:06:51.562560+00:00
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