[
  {"title":"consulting","rate": 100, "hours":[
    {"date":"2075-08-27","hours":2.5},
    {"date":"2075-08-28","hours":7},
    {"date":"2075-09-01","hours":5.5}
  ]},
  {"title":"travel","items":[
    {"title":"airfare","amount":750},
    {"title":"hotel","amount":240}
  ]},
  {"title":"hosting","amount":40}
]