Delete row sig_21e8bfd239ae from signals

id sig_21e8bfd239ae
event_id evt_66f1572d3c45
watcher_id NULL
signal_type discovery_ipo_delta
value {"aggregator_url":"https://news.google ...
threshold NULL
direction NULL
severity NULL
window NULL
source discovery_ingestor
reason_trace {"_evidence_event_ids":["evt_9dbab7052 ...
dedupe_key signal_enriched:discovery_ipo_delta:e0f900bc3806c4 ...
throttle_s 0
created_at 2026-04-20T00:00:14.081266+00:00
Cancel