Delete row sig_8a48c6d80015 from signals

id sig_8a48c6d80015
event_id evt_3841aa1eeebd
watcher_id NULL
signal_type market_prices_snapshot
value {"as_of":"2026-04-12T12:08:50.977196+0 ...
threshold NULL
direction NULL
severity NULL
window NULL
source market_ingestor
reason_trace {}
dedupe_key market_prices_snapshot:1835a4ff611f2168
throttle_s 0
created_at 2026-04-12T12:08:50.977196+00:00
Cancel