@Override
    public int getOpCode() {
        return OP_CODE;
    }
Constructs ConfigModelSubscriptionDelete message.

@param elementAddress  Address of the element to which the model belongs to.
@param labelUuid       Value of the Label UUID.
@param modelIdentifier Model identifier, 16-bit for Sig model and 32-bit model id for vendor models.
@throws IllegalArgumentException if any illegal arguments are passed
mesh/src/main/java/no/nordicsemi/android/mesh/transport/ConfigModelSubscriptionVirtualAddressDelete.java