[Bug fix]? A small encoding extension

- Use bytes instead of string to pass the data to the `json` module
- For Arcaea 4.7.2

latest version/database/init/singles.json

@@ -1504,5 +1504,23 @@
 		],
 		"orig_price": 100,
 		"price": 100
+	},
+	{
+		"name": "tothefurthestdream",
+		"items": [
+			{
+				"type": "single",
+				"id": "tothefurthestdream",
+				"is_available": true
+			},
+			{
+				"type": "core",
+				"amount": 1,
+				"id": "core_generic",
+				"is_available": true
+			}
+		],
+		"orig_price": 100,
+		"price": 100
 	}
 ]