private void sendProvisioningData(final UnprovisionedMeshNode node) {
        final ProvisioningDataState provisioningDataState = new ProvisioningDataState(node, this, mInternalTransportCallbacks, mStatusCallbacks);
        provisioningState = provisioningDataState;
        provisioningDataState.executeSend();
    }
Sends the provisioning confirmation

@param authentication authentication value input by the user this may be nullable depending on the OOB type selected by the user
mesh/src/main/java/no/nordicsemi/android/mesh/MeshProvisioningHandler.java