Sure, this is the output of an ACF block in Gutenberg
{
blockName: "acf/teaser",
attrs: {
id: "block_5d8b73de2cc55",
name: "acf/teaser",
data: {
title: "Vaatwassers",
_title: "field_5d8b7356f46db",
image: 26507,
_image: "field_5d8b735ff46dc",
links_0_link: {
title: "Afzuigsysteem",
url: "https://domain.com/test/afzuigsysteem/",
target: ""
},
_links_0_link: "field_5d8b7373f46de",
links_1_link: {
title: "BORA Professional 2.0",
url: "https://domain.com/test/test-professional-20/",
target: ""
},
_links_1_link: "field_5d8b7373f46de",
links: 2,
_links: "field_5d8b7368f46dd"
},
align: "",
mode: "preview"
},
innerBlocks: [ ],
innerHTML: "",
innerContent: [ ]
}
For example the image field only has an id, where the acf output has a whole image array. Also the links field only has an integer where is should be an array.