myData["key1"] = string
myData["key2"]["key1"] = string
myData["key2"]["key2"] = string
myData["key2"]["key3"] = string
myData["key3"] = string
myData["key4"] = string
myData["key5"]["key1"] = string
myData["key5"]["key2"] = string
myData["key5"]["key3"] = string
myData["key5"]["key4"] = string
myData["key5"]["key5"] = string
myData["key5"]["key6"] = string
myData["key6"] = string