{
  "balance": {
    "alice": {
      "bob": 10,
      "charlie": -10
    },
    "bob": {
      "alice": -10,
      "charlie": 10
    },
    "charlie": {
      "alice": 10,
      "bob": -10
    }
  },
  "name2num": {
    "alice": "+49123456",
    "bob": "+49654321",
    "charlie": "+49615243"
  },
  "num2name": {
    "+49123456": "alice",
    "+49654321": "bob",
    "+49615243": "charlie"
  },
  "available_cars": {},
  "scheduled_cmds": {},
  "changes": {
    "alice": [],
    "bob": [],
    "charlie": []
  },
  "aliases": {}
}