feat: monitorv2 signer check support #2476

Job	Run time
typos	5s
Lint	2m 19s
Check gen-proto generated files	44s
Check gen-doc generated files	1m 59s
Check gen-json-rpc-types generated files	1m 33s
Run loadtest (anvil)	2m 26s
Test	1m 59s
Check gen-load-test-modes generated files	1m 1s
Install go package	31s
Check gen-go-bindings generated files	1m 57s
Run loadtest (geth)	5m 33s
	20m 7s

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