2, 'waiters' => [ 'SuccessfulSigningJob' => [ 'delay' => 20, 'operation' => 'DescribeSigningJob', 'maxAttempts' => 25, 'acceptors' => [ [ 'expected' => 'Succeeded', 'matcher' => 'path', 'state' => 'success', 'argument' => 'status', ], [ 'expected' => 'Failed', 'matcher' => 'path', 'state' => 'failure', 'argument' => 'status', ], [ 'expected' => 'ResourceNotFoundException', 'matcher' => 'error', 'state' => 'failure', ], ], ], ],];