10, 10, 15, 20,

default, percentage, percentage, percentage,

1, 2, 3, 4,

{ "Gray":{"price":"10000","compare_at_price":"","id":"45924753703067","quantity":"","inv_p":"continue","inv_m":"dsers-fulfillment-service"} }

{ "Gray":{"price":"10000","compare_at_price":"","id":"45924753703067","quantity":"","title":"Gray","inventory_policy":"continue","inventory_management":"dsers-fulfillment-service"} }

{ "Gray":{"id":"45924753703067"} }