{
  "preset_id": "72d08158-678b-44a7-90b4-2a765a877994",
  "replacements": [
    {
      "audio1": "https://oss-jianying-resource.oss-cn-hangzhou.aliyuncs.com/test/55f87aef1c1a65dcf3acb895ad541729.mp3"
    },
    {
      "audio2": "https://oss-jianying-resource.oss-cn-hangzhou.aliyuncs.com/test/55f87aef1c1a65dcf3acb895ad541729.mp3"
    },
    {
      "image1": "https://oss-jianying-resource.oss-cn-hangzhou.aliyuncs.com/test/workflow_history/image_000.jpg"
    },
    {
      "video1": "https://cdn.wanx.aliyuncs.com/wanx/1719234057367822001/text_to_video/092faf3c94244973ab752ee1280ba76f.mp4?spm=5176.29623064.0.0.41ed26d6cBOhV3&file=092faf3c94244973ab752ee1280ba76f.mp4"
    }
  ],
  "target_start": 2,
  "draft_id": "draft_456",
  "transform_x": 0.5,
  "transform_y": 0.5,
  "rotation": 0,
  "scale_x": 1.0,
  "scale_y": 1.0,
  "track_name": "my_preset_track",
  "width": 1080,
  "height": 1920
}