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1function getSign(_0x2b1c, _0x8f3a) {
2    const _0x1a4d = ['_', 'secret_key'];
3    let _0x3e7b = _0x2b1c + _0x8f3a;
4    return _0x3e7b + _0x1a4d[0x0] + _0x1a4d[0x1];
5}