Function isPersonalizationEntry

Returns entry is {
    fields: {
        nt_audience?:
            | null
            | {
                fields: {
                    nt_audience_id: string;
                    nt_description?: string;
                    nt_name?: string;
                    [key: string]: JSONType;
                };
                metadata: {
                    tags: { sys: { id: string; linkType: "Tag"; type: "Link" } }[];
                    [key: string]: JSONType;
                };
                sys: {
                    contentType: {
                        sys: { id: string; linkType: "ContentType"; type: "Link" };
                    };
                    createdAt: any;
                    environment: {
                        sys: { id: string; linkType: "Environment"; type: "Link" };
                    };
                    id: string;
                    locale?: string;
                    publishedVersion: number;
                    revision: number;
                    space: { sys: { id: string; linkType: "Space"; type: "Link" } };
                    type: "Entry";
                    updatedAt: any;
                };
            };
        nt_config: | null
        | {
            components?: (
                | {
                    baseline: { hidden: boolean; id: string };
                    type?: "EntryReplacement";
                    variants: { hidden: boolean; id: string }[];
                }
                | {
                    baseline: {
                        value: null
                        | string
                        | number
                        | boolean
                        | Record<(...), (...)>;
                    };
                    key: string;
                    type: "InlineVariable";
                    valueType: "Boolean"
                    | "Number"
                    | "Object"
                    | "String";
                    variants: { value: (...) | (...) | (...) | (...) | (...) | (...) }[];
                }
            )[];
            distribution?: number[];
            sticky?: boolean;
            traffic?: number;
        };
        nt_description?: null
        | string;
        nt_experience_id: string;
        nt_name: string;
        nt_type: "nt_experiment" | "nt_personalization";
        nt_variants?: Entry[];
        [key: string]: JSONType;
    };
    metadata: {
        tags: { sys: { id: string; linkType: "Tag"; type: "Link" } }[];
        [key: string]: JSONType;
    };
    sys: {
        contentType: {
            sys: { id: string; linkType: "ContentType"; type: "Link" };
        };
        createdAt: any;
        environment: {
            sys: { id: string; linkType: "Environment"; type: "Link" };
        };
        id: string;
        locale?: string;
        publishedVersion: number;
        revision: number;
        space: { sys: { id: string; linkType: "Space"; type: "Link" } };
        type: "Entry";
        updatedAt: any;
    };
}

true if the value conforms to PersonalizationEntry, otherwise false.