Execute signature validation sooner. Adapt tests and payloads #602

Job	Run time
Unit test (ubuntu-22.04, 2.2)	9s
Unit test (ubuntu-22.04, 2.3)	1m 5s
Unit test (ubuntu-22.04, 2.1)	1m 8s
Unit test (ubuntu-22.04, 2.5)	37s
Unit test (ubuntu-22.04, 2.4)	1m 8s
Unit test (ubuntu-22.04, 3)	25s
Unit test (ubuntu-22.04, 2.6)	40s
Unit test (ubuntu-22.04, 3.2)	22s
Unit test (ubuntu-22.04, 2.7)	39s
Unit test (ubuntu-22.04, 3.1)	21s
Unit test (ubuntu-22.04, jruby-9.1)	1m 2s
Unit test (ubuntu-22.04, truffleruby)	1m 50s
Unit test (ubuntu-22.04, 3.3)	20s
Unit test (ubuntu-22.04, jruby-9.2)	1m 11s
Unit test (ubuntu-22.04, jruby-9.3)	51s
Unit test (ubuntu-22.04, jruby-9.4)	1m 1s
Unit test (macos-latest, 2.6)	40s
Unit test (macos-latest, 3.2)	20s
Unit test (macos-latest, jruby-9.4)	36s
Unit test (macos-latest, 3.1)	18s
Unit test (macos-latest, jruby-9.3)	41s
Unit test (macos-latest, truffleruby)	1m 24s
Unit test (macos-latest, 3.3)	20s
Unit test (macos-latest, 2.7)	34s
Unit test (windows-latest, 2.5)	1m 28s
Unit test (macos-latest, 3)	19s
Unit test (windows-latest, 2.3)	1m 21s
Unit test (windows-latest, 2.2)	1m 30s
Unit test (windows-latest, 3.2)	1m 37s
Unit test (windows-latest, 3.1)	1m 0s
Unit test (windows-latest, 2.4)	1m 19s
Unit test (windows-latest, 2.6)	1m 32s
Unit test (windows-latest, 3.3)	55s
Unit test (windows-latest, 2.7)	1m 29s
Unit test (windows-latest, 3)	58s
finish	0s
	31m 10s

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