TIMESTAMP = 1612519713
SHA256 (rubygem/google-cloud-spanner-v1-0.4.0.gem) = 41de322454c9a3680367b7dbacc82a9cea2eca53ca741ef3f90753970265e5d3
SIZE (rubygem/google-cloud-spanner-v1-0.4.0.gem) = 60928