Delete row sig_8610e13ca2ee from signals

id sig_8610e13ca2ee
event_id evt_b608f53b9330
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_6c6ee4b66 ...
dedupe_key signal_enriched:news_delta:c1ab186f02df0eeb
throttle_s 0
created_at 2026-04-10T17:15:05.677434+00:00
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