Delete row sig_540e0c7550e5 from signals

id sig_540e0c7550e5
event_id evt_8a9a83c9e508
watcher_id NULL
signal_type opportunity_digest
value {"count":1,"day":"2026-04-06&# ...
threshold NULL
direction NULL
severity low
window NULL
source opportunity_finder
reason_trace {"_evidence_event_ids":["evt_e2ff39448 ...
dedupe_key opportunity_digest:2026-04-06
throttle_s 43200
created_at 2026-04-06T00:15:40.782021+00:00
Cancel