Delete row sig_a2ced95c2e57 from signals

id sig_a2ced95c2e57
event_id evt_f5dca45fd504
watcher_id NULL
signal_type market_prices_snapshot
value {"as_of":"2026-04-12T12:41:17.529094+0 ...
threshold NULL
direction NULL
severity NULL
window NULL
source market_ingestor
reason_trace {}
dedupe_key market_prices_snapshot:f1ec0daa74ce05d5
throttle_s 0
created_at 2026-04-12T12:41:17.529094+00:00
Cancel