data = {
    "data1": "value1",
    "data2": "value2",
    "data3": "value3",
}

mydata = {
    "data4": "value4",
    "data5": "value5"
}

data = {
    "data1": "value1",
    "data2": "value2",
    "data3": "value3",
    "mydata": {
        "data4": "value4",
        "data5": "value5"
    }
}