Delete row sig_dc1836d3f382 from signals

id sig_dc1836d3f382
event_id evt_ba80d0bf07ac
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_0253be047 ...
dedupe_key signal_enriched:news_delta:7aabeea9741fef0f
throttle_s 0
created_at 2026-04-17T21:46:22.900092+00:00
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