.`,  Args:  validateNoPosArgsFn,  Run: func(cmd *cobra.Command, _ []string) {   checkTxValidityPeriodCmdFlags(cmd)    dataDir := ensureSingleDataDir()   client := ensureFullClient(dataDir)   accountList := makeAccountsList(dataDir)    if assetManager == "" {    assetManager = assetCreator   }    creator := accountList.getAddressByName(assetCreator)   manager := accountList.getAddressByName(assetManager)    lookupAssetID(cmd, creator, client)    