The agent to use to poll read_state.
The effective canister ID.
The Request ID to poll status for.
Optional
strategy: utils.agent.polling.PollStrategyA polling strategy.
Optional
request: anyRequest for the readState call.
Optional
blsVerify: VerifyFuncoptional replacement function that verifies the BLS signature of a certificate.
Polls the IC to check the status of the given request then returns the response bytes once the request has been processed.