code: func NewPopulatedRaw(r intn) *Raw {
  	v1 := r.Intn(100)
  	data := make([]byte, v1)
  	for i := 0; i < v1; i++ {
  		data[i] = byte('a')
  	}
  	d := `{"key":"` + string(data) + `"}`
  	raw := Raw([]byte(d))
  	return &raw
  }
docs: // NewPopulatedRaw required for gogoprotobuf custom type.