Delete row sig_74af8a090173 from signals

id sig_74af8a090173
event_id evt_a93f0fb06d2e
watcher_id NULL
signal_type discovery_new_listings_delta
value {"aggregator_url":"https://www.nasdaq. ...
threshold NULL
direction NULL
severity NULL
window NULL
source discovery_ingestor
reason_trace {"_evidence_event_ids":["evt_597745d72 ...
dedupe_key signal_enriched:discovery_new_listings_delta:5909e ...
throttle_s 0
created_at 2026-04-20T13:10:00.946643+00:00
Cancel