Function fetchJsonParsedAccounts

Returns Promise<
    {
        [P in keyof TAddresses]: | {
            address: Address<TAddresses[P]>;
            exists: false;
        }
        | BaseAccount & {
            address: Address<TAddresses[P]>;
            data: TData[P & keyof TData];
        } & { exists: true }
        | BaseAccount & {
            address: Address<TAddresses[P]>;
            data: Uint8Array<ArrayBufferLike>;
        } & { exists: true }
    } & {
        [P_1 in keyof TData]: | {
            address: Address<TAddresses[P_1 & keyof TAddresses]>;
            exists: false;
        }
        | BaseAccount & {
            address: Address<TAddresses[P_1 & keyof (...)]>;
            data: TData[P_1];
        } & { exists: true }
        | BaseAccount & {
            address: Address<TAddresses[P_1 & keyof (...)]>;
            data: Uint8Array<ArrayBufferLike>;
        } & { exists: true }
    },
>