Revert "Extract client code in send_transaction_service into a new structure" #8620

Job	Run time
ios (macos-13, aarch64-apple-ios)	3m 36s
ios (macos-13, x86_64-apple-ios)	5m 16s
ios (macos-13, aarch64-apple-darwin)	4m 37s
android (ubuntu-20.04, x86_64-linux-android)	2m 18s
ios (macos-13, x86_64-apple-darwin)	3m 42s
android (ubuntu-20.04, aarch64-linux-android)	2m 22s
android (ubuntu-20.04, i686-linux-android)	2m 16s
android (ubuntu-20.04, armv7-linux-androideabi)	2m 34s
error_reporting	0s
	26m 41s

Provide feedback