{   "meta": {     "quality": "ultra-photorealistic, raw style, 8k, high-fidelity",     "camera_model": "iPhone 15 Pro Max",     "lens_spec": "35mm, f/1.8 aperture",     "aspect_ratio": "9:16",     "style_preset": "candid realism, k-pop idol off-duty",     "technical_rules": "no skin smoothing, natur