Delete row sig_8e3b61092dfa from signals

id sig_8e3b61092dfa
event_id evt_fff6debb4688
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_ae4fcdb60 ...
dedupe_key signal_enriched:news_delta:33673b0c13c79d00
throttle_s 0
created_at 2026-04-08T03:15:56.736432+00:00
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