"image generation": {

{
  "image_generation": {
    "subject": {
      "description": "young woman sitting on stone steps in a quiet old European street",
      "pose": "seated casually on worn stone stairs, legs crossed slightly, holding a notebook and pen",
      "expression": "thoughtful, calm, introspective",
      "action": "writing notes while glancing to the side"
    },
    "appearance": {
      "hair": {
        "color": "dark brown",
        "style": "messy bun with soft bangs framing the face"
      },
      "face": {
        "

...