Numeros aleatórios API

{
    "data": [
        [
            10,
            11
        ],
        [
            12,
            13
        ],
        [
            14,
            15
        ],
        [
            16,
            17
        ],
        [
            18,
            19
        ],
        [
            20,
            21
        ],
        [
            22,
            23
        ],
        [
            24,
            25
        ],
        [
            26,
            27
        ],
        [
            28,
            29
        ],
        [
            30,
            31
        ],
        [
            32,
            33
        ],
        [
            34,
            35
        ],
        [
            36,
            37
        ],
        [
            38,
            39
        ],
        [
            40,
            41
        ],
        [
            42,
            43
        ],
        [
            44,
            45
        ],
        [
            46,
            47
        ],
        [
            48,
            49
        ],
        [
            50
        ]
    ]
}