{"source":"RH20T","source_task_id":"task_0023","source_unit_type":"recording","source_unit_id":"task_0023_user_0007_scene_0001_cfg_0002","camera":"036422060215","frame_indices":[144,147,150,153,156],"interval_id":"task_0023_user_0007_scene_0001_cfg_0002:i001"}