gistfile1.txt

{
  "pid": "1234",
  "name": "TShirt",
  "price": 20
  "colors": ["blue","red","white"],
  "sizes": ["S","M","L","XL","XXL","XXXL"],
  "type": "product-cached"
  "modifications": {
    "colors": ["blue", "red", "white", "black"],
    "sizes": ["S","M","L","XL"],
    "type": "product-changes"
  }
}