Feature Request | When I am defining my variable in katalon graphql in this way I am getting Expected an object or a null-token, but found a String-token with value

“text” : “{\n "query": "mutation AddFrameAssets($input: UpdateFrameDtoInput) { addFrameAssets(addFrameAssets: $input) { id mobileDeviceId volume userId batteryhealth location updatedby framedAssets { assetId status assetType{ type } } } }",\n "variables": "{ \"input\": { \"id\": \"62ff8ecaeb696345b45f9ad6\", \"updatedby\": \"620fb8187803c565a9441737\", \"framedAssets\": [ { \"assetId\": \"62fa3a960d2531cc86382056\" } ] } }"\n}”