private void parseProvisioneeRandom(final byte[] provisioneeRandomPDU) {
        final ByteBuffer buffer = ByteBuffer.allocate(provisioneeRandomPDU.length - 2);
        buffer.put(provisioneeRandomPDU, 2, buffer.limit());
        node.setProvisioneeRandom(buffer.array());
    }
Constructs the provisioning random confirmation state.

@param node                          {@link UnprovisionedMeshNode} node.
@param internalTransportCallbacks    {@link InternalTransportCallbacks} callbacks.
@param provisioningStatusCallbacks   {@link MeshProvisioningStatusCallbacks} callbacks.
@param internalProvisioningCallbacks {@link InternalProvisioningCallbacks} callbacks.
mesh/src/main/java/no/nordicsemi/android/mesh/provisionerstates/ProvisioningRandomConfirmationState.java