#### Environment details - google-cloud-java/google-cloud-clients/google-cloud-storage/ version(s): 1.62.0 #### Steps to reproduce 1. Create a signed URL from a GCE instance, using default service account, in us-central1 2. Create a signed URL from a GCE instance, using default service account, in asia-east2 - Takes 4-5X longer 3. Create a signed URL from a GCE instance, using default service account, in europe-west1 - Takes 4-5X longer #### Any additional information below - I suspect signblob[1] API that this gcs java library is using is deprecated and is not deployed globally - When running on GCE and using default service account, the old API[2] is being invoked [1]: https://cloud.google.com/iam/reference/rest/v1/projects.serviceAccounts/signBlob [2]: https://github.com/googleapis/google-auth-library-java/blob/44a5d33f8a9554192af1302d58f1dcab47cd2568/oauth2_http/java/com/google/auth/oauth2/ComputeEngineCredentials.java#L76 Thanks!
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Thanks!