add sample for enabling json (#8714)
add sample for enabling json (#8714)


AuxMon/azure-rest-api-specs,johanste/azure-rest-api-specs,AsrOneSdk/azure-rest-api-specs,AppPlatPerf/azure-rest-api-specs,hyonholee/azure-rest-api-specs,vladrai/azure-rest-api-specs,naveedaz/azure-rest-api-specs,JasonYang-MSFT/azure-rest-api-specs,yugangw-msft/azure-rest-api-specs,solankisamir/azure-rest-api-specs,yugangw-msft/azure-rest-api-specs,hyonholee/azure-rest-api-specs,solankisamir/azure-rest-api-specs,AsrOneSdk/azure-rest-api-specs,AppPlatPerf/azure-rest-api-specs,naveedaz/azure-rest-api-specs,henry416/azure-rest-api-specs,vladrai/azure-rest-api-specs,AuxMon/azure-rest-api-specs,henry416/azure-rest-api-specs,brjohnstmsft/azure-rest-api-specs,brjohnstmsft/azure-rest-api-specs,johanste/azure-rest-api-specs