Delete row sig_177c483121f4 from signals

id sig_177c483121f4
event_id evt_52cd30f4f397
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_3f1ae86fa ...
dedupe_key signal_enriched:news_delta:5f94ffe8e6b72af9
throttle_s 0
created_at 2026-04-07T01:06:12.707932+00:00
Cancel