Delete row sig_88844020d01c from signals

id sig_88844020d01c
event_id evt_891217c4c227
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_9c4178c84 ...
dedupe_key signal_enriched:discovery_ipo_delta:b23fb6525de667 ...
throttle_s 0
created_at 2026-04-08T09:32:58.864102+00:00
Cancel