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+ "session": "EgoMotionActions/20260915/LM42/20260915_071418_session78",
+ "session_id": "20260915_071418_session78",
+ "primitive": "LM42",
+ "batch": "20260915",
+ "participant": "liujiaxin",
+ "participant_source": "manifest",
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+  "model": "offset (median of windows)",
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+ "units": {
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+   "WARN M_BODY_ID",
+   "WARN M_RIGID",
+   "WARN M_SPIKES",
+   "WARN M_TRACKER_LABELS",
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+  ]
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