deserialize method
Implementation
@override
SizePrefixedMultisigAccountModification deserialize(Uint8List payload) {
var buffer = payload;
var modificationSize = bytesToInt(buffer.sublist(0, 4), 4);
buffer = buffer.sublist(4);
//marking sizeof field
var modification = MultisigAccountModification().deserialize(buffer);
buffer = buffer.sublist(modification.size);
var instance = SizePrefixedMultisigAccountModification(modification);
return instance;
}