Fix fetching NFTs where names are numbers (#557)

* Fix fetching NFTs where names are numbers

* v2.3.39-0

Author: joaquim-verges

docs/sdk.pack.create.md

@@ -12,7 +12,7 @@ Create Pack
 create(metadataWithRewards: PackMetadataInput): Promise<TransactionResultWithId<{
         metadata: {
             [x: string]: import("../core/types").Json;
-            name?: string | undefined;
+            name?: string | number | undefined;
             description?: string | null | undefined;
             image?: string | null | undefined;
             external_url?: string | null | undefined;
@@ -32,7 +32,7 @@ create(metadataWithRewards: PackMetadataInput): Promise<TransactionResultWithId<
 
 <b>Returns:</b>
 
-Promise&lt;[TransactionResultWithId](./sdk.transactionresultwithid.md)<!-- -->&lt;{ metadata: { \[x: string\]: import("../core/types").[Json](./sdk.json.md)<!-- -->; name?: string \| undefined; description?: string \| null \| undefined; image?: string \| null \| undefined; external\_url?: string \| null \| undefined; animation\_url?: string \| null \| undefined; uri: string; id: BigNumber; }; supply: BigNumber; }&gt;&gt;
+Promise&lt;[TransactionResultWithId](./sdk.transactionresultwithid.md)<!-- -->&lt;{ metadata: { \[x: string\]: import("../core/types").[Json](./sdk.json.md)<!-- -->; name?: string \| number \| undefined; description?: string \| null \| undefined; image?: string \| null \| undefined; external\_url?: string \| null \| undefined; animation\_url?: string \| null \| undefined; uri: string; id: BigNumber; }; supply: BigNumber; }&gt;&gt;
 
 ## Remarks