Delete row sig_155665218bd5 from signals

id sig_155665218bd5
event_id evt_fcf469253748
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_f7bb54b6d ...
dedupe_key signal_enriched:news_delta:555941ab9b53ffaa
throttle_s 0
created_at 2026-04-20T21:37:11.382777+00:00
Cancel