Updates erc1155 direction parsing

Author: johnrjj

src/sdk/v4/pure.ts

@@ -371,7 +371,7 @@ export const generateErc1155Order = (
     erc1155Token: nft.tokenAddress,
     erc1155TokenId: nft.tokenId,
     erc1155TokenAmount: nft.amount ?? '1',
-    direction: orderData.direction.toString(),
+    direction: parseInt(orderData.direction.toString()), // KLUDGE(johnrjj) - There's some footgun here when only doing orderData.direction.toString(), need to parseInt it
     erc20Token: erc20.tokenAddress,
     erc20TokenAmount: erc20.amount,
     maker: orderData.maker,

src/sdk/v4/types.ts

@@ -41,7 +41,7 @@ export type ERC1155OrderStruct = {
 };
 
 export type ERC1155OrderStructSerialized = {
-  direction: string;
+  direction: number;
   maker: string;
   taker: string;
   expiry: string;