Invalid signature again

[awojnowski]

Decryption function:

function kj(a) {
    a = a.split("");
    a = a.slice(2);
    var b = a[0];
    a[0] = a[18 % a.length];
    a[18] = b;
    a = a.slice(3);
    return a.join("")
};

[patrickslin]

new sig len 86 algo:

pairs:
1212C22C5559E88AC0F122A21EE1131083210F23DFCF2.A91FD047A924BCF260E0CBE351738E9C766C81D8
22C5559E88AC0F112A21EE1131083210F23DFCF2.A91FD047A924BCF260E0CBE351738E9C766C81D8

0808FC8F8601E908A2C3C1EF3137D99893C2C41236E7B.27BB47F10DB382EDD03C16C4FB186AAC42BA76D0
C8F8601E908A2C301EF3137D99893C2C41236E7B.27BB47F10DB382EDD03C16C4FB186AAC42BA76D0

python:
s[5:20] + s[2] + s[21:]

javascript:
s.slice(5, 20).join('') + s[2] + s.slice(21).join('')