[
  {
    "description": "Telehandler, 4-tonne, weekly hire",
    "quantity": 1,
    "unit_price": "£850.00",
    "amount": "£850.00"
  },
  {
    "description": "Generator, 20kVA, weekly hire",
    "quantity": 2,
    "unit_price": "£210.00",
    "amount": "£420.00"
  },
  {
    "description": "Concrete mixer, 150L, weekly hire",
    "quantity": "1",
    "unit_price": "£95.00",
    "amount": "£95.00"
  }
]