Delete row sig_82e42dbd4c9b from signals

id sig_82e42dbd4c9b
event_id evt_e0bc29377b3a
watcher_id NULL
signal_type market_prices_snapshot
value {"as_of":"2026-04-07T16:22:52.878351+0 ...
threshold NULL
direction NULL
severity NULL
window NULL
source market_ingestor
reason_trace {}
dedupe_key market_prices_snapshot:24f146caefc7633c
throttle_s 0
created_at 2026-04-07T16:22:52.878351+00:00
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