payload.go

type Entity struct {
	map[string]struct { }
}

payload.json

{
	"test1" : { 
		"name" : "test1",
		"description" : "this is a description"
	},
	"test2" : { 
		"name" : "test1",
		"description" : "this is a description"
	},
	"testXy" : { 
		"name" : "test1",
		"description" : "this is a description"
	}
}