Delete row sig_57be787db7be from signals

id sig_57be787db7be
event_id evt_68f990cd6fab
watcher_id NULL
signal_type market_prices_snapshot
value {"as_of":"2026-04-11T22:12:18.541623+0 ...
threshold NULL
direction NULL
severity NULL
window NULL
source market_ingestor
reason_trace {}
dedupe_key market_prices_snapshot:aef0e0cba67987ce
throttle_s 0
created_at 2026-04-11T22:12:18.541623+00:00
Cancel