Mathew Handugan

The current comments fail to say how long a signed blob will be valid. https://github.com/googleapis/google-auth-library-nodejs/blob/883cf2596664b7de8159fb29a8f16705218a2ad4/src/auth/googleauth.ts#L880 From the iam.serviceAccounts.signBlob documentation: ``` The key used for signing will remain valid for at...