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

Provides :
application()
application(io.github.OpenToonz.desktop)
libcolorfx.so
libimage.so
libsound.so
libtfarm.so
libtnzbase.so
libtnzcore.so
libtnzext.so
libtnzstdfx.so
libtnztools.so
libtoonzlib.so
libtoonzqt.so
metainfo()
metainfo(io.github.OpenToonz.appdata.xml)
opentoonz
opentoonz(x86-32)

Requires :

libGL.so.1
libGLEW.so.2.2
libGLU.so.1
libQt5Core.so.5
libQt5Core.so.5(Qt_5)
libQt5Core.so.5(Qt_5.15)
libQt5Gui.so.5
libQt5Gui.so.5(Qt_5)
libQt5Multimedia.so.5
libQt5Multimedia.so.5(Qt_5)
libQt5Network.so.5
libQt5Network.so.5(Qt_5)
libQt5OpenGL.so.5
libQt5OpenGL.so.5(Qt_5)
libQt5PrintSupport.so.5
libQt5PrintSupport.so.5(Qt_5)
libQt5Script.so.5
libQt5Script.so.5(Qt_5)
libQt5Svg.so.5
libQt5Svg.so.5(Qt_5)
libQt5Widgets.so.5
libQt5Widgets.so.5(Qt_5)
libQt5Xml.so.5
libQt5Xml.so.5(Qt_5)
libc.so.6
libc.so.6(GLIBC_2.0)
libc.so.6(GLIBC_2.1)
libc.so.6(GLIBC_2.1.1)
libc.so.6(GLIBC_2.1.3)
libc.so.6(GLIBC_2.11)
libc.so.6(GLIBC_2.2)
libc.so.6(GLIBC_2.3.4)
libc.so.6(GLIBC_2.32)
libc.so.6(GLIBC_2.33)
libc.so.6(GLIBC_2.34)
libc.so.6(GLIBC_2.4)
libc.so.6(GLIBC_2.7)
libcblas.so.3
libcolorfx.so
libgcc_s.so.1
libgcc_s.so.1(GCC_3.0)
libgcc_s.so.1(GCC_3.4)
libgcc_s.so.1(GCC_7.0.0)
libgcc_s.so.1(GLIBC_2.0)
libglut.so.3
libimage.so
libjpeg.so.8
libjpeg.so.8(LIBJPEG_8.0)
liblz4.so.1
liblzma.so.5
liblzma.so.5(XZ_5.0)
liblzo2.so.2
libm.so.6
libm.so.6(GLIBC_2.0)
libm.so.6(GLIBC_2.1)
libm.so.6(GLIBC_2.27)
libm.so.6(GLIBC_2.29)
libmypaint.so.0
libpng16.so.16
libpng16.so.16(PNG16_0)
libsound.so
libstdc++.so.6
libstdc++.so.6(CXXABI_1.3)
libstdc++.so.6(CXXABI_1.3.1)
libstdc++.so.6(CXXABI_1.3.5)
libstdc++.so.6(CXXABI_1.3.8)
libstdc++.so.6(CXXABI_1.3.9)
libstdc++.so.6(GLIBCXX_3.4)
libstdc++.so.6(GLIBCXX_3.4.11)
libstdc++.so.6(GLIBCXX_3.4.14)
libstdc++.so.6(GLIBCXX_3.4.15)
libstdc++.so.6(GLIBCXX_3.4.18)
libstdc++.so.6(GLIBCXX_3.4.20)
libstdc++.so.6(GLIBCXX_3.4.21)
libstdc++.so.6(GLIBCXX_3.4.26)
libstdc++.so.6(GLIBCXX_3.4.29)
libstdc++.so.6(GLIBCXX_3.4.9)
libsuperlu.so.6
libtfarm.so
libtnzbase.so
libtnzcore.so
libtnzext.so
libtnzstdfx.so
libtnztools.so
libtoonzlib.so
libtoonzqt.so
libz.so.1
libz.so.1(ZLIB_1.2.0)
rpmlib(CompressedFileNames) <= 3.0.4-1
rpmlib(FileDigests) <= 4.6.0-1
rpmlib(PayloadFilesHavePrefix) <= 4.0-1
rpmlib(PayloadIsZstd) <= 5.4.18-1

Content of RPM :
/usr/bin/OpenToonz
/usr/bin/lzocompress
/usr/bin/lzodecompress
/usr/bin/opentoonz
/usr/bin/tcleanup
/usr/bin/tcomposer
/usr/bin/tconverter
/usr/bin/tfarmcontroller
/usr/bin/tfarmserver
/usr/lib/.build-id
/usr/lib/.build-id/0a
/usr/lib/.build-id/0a/cb3023e44006b087b3e4226b5c10cea29fc1ca
/usr/lib/.build-id/0f
/usr/lib/.build-id/0f/4fcd9712a0909700e9dc88200039fefcc87c21
/usr/lib/.build-id/39
/usr/lib/.build-id/39/3f1cda20b9f8d1bd0191f2b7e91984086afe3e
/usr/lib/.build-id/70
/usr/lib/.build-id/70/bc2857d05fe93479e05ec5a3175abb89f49587
/usr/lib/.build-id/9b
/usr/lib/.build-id/9b/8d82000218743a24fbb7e3f0e07fc455b5427d
/usr/lib/.build-id/9e
/usr/lib/.build-id/9e/ee68ad0d16c95dc983737e68b3d3d36ba1211d
/usr/lib/.build-id/ab
/usr/lib/.build-id/ab/65f6bb552d529820c72e2f5af77e53b5a3d72b
/usr/lib/.build-id/b2
/usr/lib/.build-id/b2/548067729039d189ad2c190e405a7ff86e1a1b
/usr/lib/.build-id/b9
/usr/lib/.build-id/b9/be963df439fb6fc1960428ddb62ac72f8b6066
/usr/lib/.build-id/d3
/usr/lib/.build-id/d3/05758d9d58fcf4e9ffecd73b66eb9404f4920d
There is 1815 files more in these RPM.