const result = await TrezorConnect.nemSignTransaction(params);

// common utility for hexlify message
function hexlify(str) {
    var result = '';
    var padding = '00';
    for (var i=0, l=str.length; i<l; i++) {
        var digit = str.charCodeAt(i).toString(16);
        var padded = (padding+digit).slice(-2);
        result += padded;
    }
    return result;
}
 
TrezorConnect.nemSignTransaction(
    path: "m/44'/1'/0'/0'/0'",
    transaction: {
        timeStamp: 74649215,
        amount: 2000000,
        fee: 2000000,
        recipient: "TALICE2GMA34CXHD7XLJQ536NM5UNKQHTORNNT2J",
        type: 257,
        deadline: 74735615,
        version: (0x98 << 24),
        message: {
            payload: hexlify('test_nem_transaction_transfer'),
            type: 1,
        },
    }
});

TrezorConnect.nemSignTransaction(
    path: "m/44'/1'/0'/0'/0'",
    transaction: {
        timeStamp: 76809215,
        amount: 1000000,
        fee: 1000000,
        recipient: "TALICE2GMA34CXHD7XLJQ536NM5UNKQHTORNNT2J",
        type: 257,
        deadline: 76895615,
        version: (0x98 << 24),
        message: {},
        mosaics: [
            {
                mosaicId: {
                    namespaceId: "nem",
                    name: "xem",
                },
                quantity: 1000000,
            }
        ]
    }
});

{
    success: true,
    payload: {
        data: string,
        signature: string,
    }
}

{
    success: false,
    payload: {
        error: string // error message
    }
}