Delete row sig_3fb7d13ef3c5 from signals

id sig_3fb7d13ef3c5
event_id evt_ff1a3c467821
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_c39a03bfb ...
dedupe_key signal_enriched:discovery_ipo_delta:3669756fcee6ec ...
throttle_s 0
created_at 2026-04-10T02:03:25.344037+00:00
Cancel