qt-creator/tests/auto/extensionsystem/pluginmanager/circularplugins/plugin1/plugin1.json

{
    "Name" : "plugin1",
    "Version" : "1.0.0",
    "CompatVersion" : "1.0.0",
    "Dependencies" : [
        { "Name" : "plugin2", "Version" : "1.0.0" },
        { "Name" : "plugin3", "Version" : "1.0.0" }
    ]
}