Delete row sig_28633befde55 from signals

id sig_28633befde55
event_id evt_3fafbfabaeb6
watcher_id NULL
signal_type macro_yield_curve_snapshot
value {"as_of":"01/02/2026","date ...
threshold NULL
direction NULL
severity NULL
window NULL
source treasury
reason_trace {}
dedupe_key macro_yield_curve_snapshot:8c4f23625840f226
throttle_s 0
created_at 2026-04-08T07:51:57.676229+00:00
Cancel