TIMESTAMP = 1612519711
SHA256 (rubygem/google-cloud-spanner-admin-instance-v1-0.2.0.gem) = 5e99e9f950fdc77df56f5fe1a169c78768743e76ab8e979ff54f3e7479b5fcc5
SIZE (rubygem/google-cloud-spanner-admin-instance-v1-0.2.0.gem) = 48640