my @LoANY = (
    {
        type => "typeA",
        data => { key1 => [0,1,2, { key2 => "Value1" } ] }
    },

    {
        type => "typeB",
        data => { key3 => "Value2" }
    },

    {
        type => "typeC",
        data => [0, { key4 => " Value3" } ]
    },
    
    # ...
);