Delete row sig_689bad76bf0a from signals

id sig_689bad76bf0a
event_id evt_2c171bc4f18f
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_726162a61 ...
dedupe_key signal_enriched:news_delta:eae6a5a7b1a5ca64
throttle_s 0
created_at 2026-04-20T15:19:30.589631+00:00
Cancel