{
  "PAD": 0,
  "BOS": 1,
  "EOS": 2,
  "SEP": 3,
  "POS_OFFSET": 4,
  "POS_BINS": 256,
  "SCALE_OFFSET": 260,
  "SCALE_BINS": 64,
  "CB_OFFSET": 324,
  "CB_SIZE": 2048,
  "VOCAB_SIZE": 2372
}