Delete row sig_78721470e7a3 from signals

id sig_78721470e7a3
event_id evt_b6355c1f24b6
watcher_id NULL
signal_type technical_indicator_signal
value {"bars":600,"confidence":0.6115501 ...
threshold NULL
direction NULL
severity medium
window NULL
source technical_analyzer
reason_trace {"cutoff_iso":"2026-04-13T20:27:42Z ...
dedupe_key ta:technical_indicator_signal:emaCrossUp:ema_signa ...
throttle_s 0
created_at 2026-04-16T20:27:42.234382+00:00
Cancel