moment.tz.unpack(PackedString); // UnpackedObject

This converts data in the packed format to the unpacked format.

var packed = "Indian/Mauritius|LMT MUT MUST|-3O -40 -50|012121|-2xorO 34unO 14L0 12kr0 11z0|15e4";

moment.tz.unpack(packed);
// {
//     name       : 'Indian/Mauritius',
//     abbrs      : ['LMT', 'MUT', 'MUST', 'MUT', 'MUST', 'MUT'],
//     offsets    : [-230, -240, -300, -240, -300, -240],
//     untils     : [-1988164200000, 403041600000, 417034800000, 1224972000000, 1238274000000, null],
//     population : 150000
// };