```json
{
"request_metadata": {
"model": "Nano banana Pro",
"content_type": "photoreal_sporty_outdoor_Portrait",
"quality_preset": "ultra",
"fORMat_aspect_ratio": "4:5",
"ouTPUt": "single_image"
},
"references": {
"charACTer_reference_image": "UPLOAD_YOUR_CHARACTER_IMAGE_HERE_IF_YOU_WANT_SamE_PERSON",
"reference_rules": {
"preserve_IDEntity": true,
"preserve_face_structure": true,
"preserve_skin_tone": true,
"preserve_hAIr_style_and_color": true,
"do_not_change_age": true
}
},
"scene_description": "在一个阳光明媚的日子里，一位参考女性在球门网前，手持足球摆出俏皮姿势，拍摄一张充满活力、运动感十足的户外肖像。她展现出自信、网红般的态度，散发着清爽的夏日气息。",
"subject": {
"type": "female",
"identity": "如果提供了角色参考图，则严格匹配图中的人物；否则生成一位美丽的黑发女性",
"hair": {
"color": "black",
"length": "与参考图一致（如无参考图，则为长发、有光泽、略显蓬松）",
"style": "与参考图一致（如无参考图，则为柔和波浪）"
},
"face": {
"match_reference": true,
"expression": "俏皮而时髦：单眼眨眼 + 噘嘴的“鸭子脸”"
},
"makeup": {
"eyes": "干净、现代的白色和红色眼妆（细白色高光 + 红色点缀眼线），对称且锐利",
"skin_finish": "自然，带有阳光下的高光（不过度修饰）"
},
"pose": {
"body": "站立，臀部略微倾斜，自信的姿态",
"right_hand": "将一个极简主义足球举至肩部/头部水平",
"gaze": "直视镜头"
},
"attire": {
"kit": "{argument name=\"soccer kit\" default=\"Turkey national team 2025-inspired home look\"}",
"top": "白色球衣，带有醒目的极简红色胸带/条纹；中央有微妙的月牙星徽章；接缝极少；干净的衣领",
"bottom": "白色或深红色运动短裤（整体色调保持白色/红色）",
"fit": "运动型，修身，不过于紧绷，面料垂坠感真实",
"details": "展示球衣的针织纹理和缝线；如果品牌标志受限，则尽量减少品牌标识"
}
},
"action": {
"primary": "她对着镜头眨眼，同时展示足球",
"SECondary": "自信的网红气质，俏皮的态度",
"effect": "具有清晰真实感的运动生活方式肖像"
},
"objects_and_props": {
"main_object": {
"soccer_ball": "极简主义的白色足球，仅有红色点缀（无繁杂图案），哑光至半光泽表面，逼真的面板接缝"
},
"secondary_objects": [
"白色球门柱",
"白色球门网框住主体"
]
},
"environment": {
"setting": "户外足球训练笼或小型球场",
"ground": "人造草坪或短草，纹理清晰可见",
"background": "金属围栏 + 郁郁葱葱的绿树，在湛蓝的天空下",
"composition"
}
}
```