{appName, select,
        feed {{
            parentType, select,
                group {{isShared, select,
                    0 {added a quiz in <profile>profile</profile>}
                    other {<profile>profile</profile>}
                }}
                page {{isShared, select,
                    0 {added a quiz in <profile>profile</profile>}
                    other {<profile>profile</profile>}
                }}
                other {added a quiz}
        }}

        other {{isShared, select,
            0 {added a quiz}
            other {{parentType, select,
                0 {added a quiz}
                other {<profile>profile</profile>}
            }}
        }}
    }