allow json serialization of valid policy
allow json serialization of valid policy

Signed-off-by: bryanl <8f1c03f9e11436ae7e13a35b2c6580a80eccb24c@gmail.com>

bryanl/do-autoscale,bryanl/do-autoscale,bryanl/do-autoscale,bryanl/do-autoscale