Delete row sig_2cefb4cfc5ed from signals

id sig_2cefb4cfc5ed
event_id evt_f5a0864836fb
watcher_id NULL
signal_type market_prices_snapshot
value {"as_of":"2026-04-20T01:44:18.257366+0 ...
threshold NULL
direction NULL
severity NULL
window NULL
source market_ingestor
reason_trace {}
dedupe_key market_prices_snapshot:94340280b244b640
throttle_s 0
created_at 2026-04-20T01:44:18.257366+00:00
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