Single block normalization result:
Array
(
    [content] => Array
        (
            [type] => prisma_hero
            [data] => Array
                (
                    [title] => Test Title
                )

        )

)

Multi block normalization result:
Array
(
    [content] => Array
        (
            [01KJ06...] => Array
                (
                    [type] => hero
                )

            [01KJ07...] => Array
                (
                    [type] => about
                )

        )

)