[{
  "id": "customer_1",
  "name": "John Doe",
  "preferences": [{
    "id": "preference_1",
    "name": "ShoeSize",
    "value": "40.5"
  }, {
    "id": "preference_2",
    "name": "Color",
    "value": "Navy Blue"
  }, {
    "id": "preference_3",
    "name": "Color",
    "value": "White"
  }, {
    "id": "preference_4",
    "name": "ShoeType",
    "value": "Regular Sneakers"
  }],
  "products": [{
    "id": "product_1",
    "name": "Sneakers",
    "price": 79.99,
    "colors": ["Blue", "Brown"],
    "type": "Regular Sneakers",
    "action": "purchased"
  }, {
    "id": "product_2",
    "name": "Shirt",
    "price": 19.99,
    "colors": ["Black"],
    "type": "T-Shirt",
    "action": "liked"
  }, {
    "id": "product_3",
    "name": "Jacket",
    "price": 59.99,
    "colors": ["Gray", "White"],
    "type": "Jacket",
    "action": "purchased"
  }, {
    "id": "product_4",
    "name": "Shoes",
    "price": 129.99,
    "colors": ["Red", "Black"],
    "type": "Formal Shoes",
    "action": "liked"
  }]
}, {
  "id": "customer_2",
  "name": "Jane Smith",
  "preferences": [{
    "id": "preference_5",
    "name": "ShoeSize",
    "value": "38.5"
  }, {
    "id": "preference_6",
    "name": "Color",
    "value": "Black"
  }, {
    "id": "preference_7",
    "name": "ShoeType",
    "value": "Slip-On"
  }],
  "products": [{
    "id": "product_5",
    "name": "Sneakers",
    "price": 69.99,
    "colors": ["Blue", "White"],
    "type": "Slip-On",
    "action": "purchased"
  }, {
    "id": "product_6",
    "name": "Shirt",
    "price": 14.99,
    "colors": ["Red", "Blue"],
    "type": "T-Shirt",
    "action": "purchased"
  }, {
    "id": "product_7",
    "name": "Jacket",
    "price": 49.99,
    "colors": ["Gray", "Black"],
    "type": "Jacket",
    "action": "liked"
  }]
}, {
  "id": "customer_3",
  "name": "Michael Johnson",
  "preferences": [{
    "id": "preference_8",
    "name": "Color",
    "value": "Red"
  }, {
    "id": "preference_9",
    "name": "ShoeType",
    "value": "Boots"
  }],
  "products": [{
    "id": "product_8",
    "name": "Cowboy Boots",
    "price": 299.99,
    "colors": ["Red", "White"],
    "type": "Cowboy Boots",
    "action": "purchased"
  }]
}]
