Delete row sig_510f4489fba3 from signals

id sig_510f4489fba3
event_id evt_e949bd7075f1
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_a7a1a45e8 ...
dedupe_key signal_enriched:news_delta:1131add66e9d1506
throttle_s 0
created_at 2026-04-12T11:38:30.766801+00:00
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