Flattening Nested TypeScript Effect

Effect.Effect<never, JsonParseError, Effect.Effect<never, ParseError, {
    readonly originator: string;
    readonly formTemplateId: string;
    readonly formSubjectId: string;
    readonly sectionIndex: readonly number[];
    readonly date: number;
}>[]>

Effect.Effect<never, JsonParseError, Effect.Effect<never, ParseError, {
    readonly originator: string;
    readonly formTemplateId: string;
    readonly formSubjectId: string;
    readonly sectionIndex: readonly number[];
    readonly date: number;
}>[]>

Effect.Effect<never, JsonParseError | ParseError, {...}[]

Effect.Effect<never, JsonParseError | ParseError, {...}[]