Delete row sig_32fbaef95699 from signals

id sig_32fbaef95699
event_id evt_66de9732e5e2
watcher_id NULL
signal_type discovery_unusual_volume_delta
value {"aggregator_url":"https://www.nasdaq. ...
threshold NULL
direction NULL
severity NULL
window NULL
source discovery_ingestor
reason_trace {"_evidence_event_ids":["evt_98cf065a7 ...
dedupe_key signal_enriched:discovery_unusual_volume_delta:4a0 ...
throttle_s 0
created_at 2026-04-10T15:51:15.884890+00:00
Cancel