crowdsource-backend/src/workerDIstribution

{
	name:"dis1",
	"description:"des1",
	"worker":{"worker1","worker2","worker3"},
	"report":{"rep1","rep2","rep3"}
},
{
    name:"dis2",
	"description:"des2",
	"worker":{"worker4","worker5","worker6"},
	"report":{"rep4","rep5"}
}