[standalone@embedded /] /subsystem=ee:list-add(name=global-modules, value={name=javax.api, test=abc})
{"outcome" => "success"}

[standalone@embedded /] /subsystem=ee:read-attribute(name=global-modules)
{
    "outcome" => "success",
    "result" => [{
        "name" => "javax.api",
        "test" => "abc"
    }]
}

[standalone@embedded /] /subsystem=ee:write-attribute(name=global-modules,value=[{name=javax.api, test=123}])
{"outcome" => "success"}

[standalone@embedded /] /subsystem=ee:read-attribute(name=global-modules)
{
    "outcome" => "success",
    "result" => [{
        "name" => "javax.api",
        "test" => "123"
    }]
}