Hmm ... It's impossible ;-) This RPM doesn't exist on any FTP server

Provides :
systemd-journal-gateway
systemd-journal-gateway(x86-64)

Requires :

/bin/sh
/bin/sh
/bin/sh
/bin/sh
/usr/bin/getent
ld-linux-x86-64.so.2()(64bit)
ld-linux-x86-64.so.2(GLIBC_2.3)(64bit)
libc.so.6()(64bit)
libc.so.6(GLIBC_2.14)(64bit)
libc.so.6(GLIBC_2.16)(64bit)
libc.so.6(GLIBC_2.17)(64bit)
libc.so.6(GLIBC_2.2.5)(64bit)
libc.so.6(GLIBC_2.3)(64bit)
libc.so.6(GLIBC_2.3.4)(64bit)
libc.so.6(GLIBC_2.4)(64bit)
libc.so.6(GLIBC_2.8)(64bit)
libc.so.6(GLIBC_2.9)(64bit)
libgcc_s.so.1()(64bit)
libgcc_s.so.1(GCC_3.0)(64bit)
libgcc_s.so.1(GCC_3.3.1)(64bit)
libgcrypt.so.11()(64bit)
libgcrypt.so.11(GCRYPT_1.2)(64bit)
liblzma.so.5()(64bit)
liblzma.so.5(XZ_5.0)(64bit)
libmicrohttpd.so.10()(64bit)
libpthread.so.0()(64bit)
libpthread.so.0(GLIBC_2.2.5)(64bit)
librt.so.1()(64bit)
librt.so.1(GLIBC_2.2.5)(64bit)
libsystemd-daemon.so.0()(64bit)
libsystemd-daemon.so.0(LIBSYSTEMD_DAEMON_31)(64bit)
rpmlib(CompressedFileNames) <= 3.0.4-1
rpmlib(FileDigests) <= 4.6.0-1
rpmlib(PayloadFilesHavePrefix) <= 4.0-1
rtld(GNU_HASH)
systemd
systemd
systemd
systemd = 208-20.el7
rpmlib(PayloadIsXz) <= 5.2-1

Content of RPM :
/usr/lib/systemd/system/systemd-journal-gatewayd.service
/usr/lib/systemd/system/systemd-journal-gatewayd.socket
/usr/lib/systemd/systemd-journal-gatewayd
/usr/share/man/man8/systemd-journal-gatewayd.8.gz
/usr/share/man/man8/systemd-journal-gatewayd.service.8.gz
/usr/share/man/man8/systemd-journal-gatewayd.socket.8.gz
/usr/share/systemd/gatewayd
/usr/share/systemd/gatewayd/browse.html