"meta data": {

{
  "meta_data": {
    "prompt_version": "2.0",
    "use_case": "高端时尚写实图像生成",
    "main_subject_count": 1,
    "reference_image": {
      "face_consistency": true,
      "instruction": "使用参考图片中的相同面孔，不改变面部特征"
    }
  },
  "subject_layer": {
    "anatomy": {
      "gender": "女性",
      "age_group": "年轻成人",
      "ethnicity": "西方",
      "build": "苗条、优雅"
    },
    "pose_expression": {
      "pose": "全身肖像，身体微微转开，回头望向镜头",
      "expressio

...