CompactAssignmentsTo257: {
    votes1: 'Vec<(NominatorIndex, [CompactScore; 0], ValidatorIndex)>',
    votes2: 'Vec<(NominatorIndex, [CompactScore; 1], ValidatorIndex)>',
    votes3: 'Vec<(NominatorIndex, [CompactScore; 2], ValidatorIndex)>',
    votes4: 'Vec<(NominatorIndex, [CompactScore; 3], ValidatorIndex)>',