{
    "uiextension":[
        {
            "type": "share",
            "typePicker": "sysPicker/share"
        },
        {
            "type": "photoPicker",
            "typePicker": "sysPicker/photoPicker"
        },
        {
            "type": "cameraPicker",
            "typePicker": "sysPicker/camera"
        }
    ]
}