{
    "table-1": {
        "key1": {"type": "string", "value": "some string"},
        "key2": {"type": "integer", "value": "123"}
    },
    "table-2": {
        "key1": {"type": "string", "value": "another string"},
        "key2": {"type": "integer", "value": "456"}
    }
}