Delete row sig_e2e3e5d779e6 from signals

id sig_e2e3e5d779e6
event_id evt_d45a1f17f98d
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_f37f6ca07 ...
dedupe_key signal_enriched:news_delta:a129e511a31e4220
throttle_s 0
created_at 2026-04-10T12:07:32.511623+00:00
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