{
    "num_encoder_layers": 6,
    "num_decoder_layers": 6,
    "d_model": 512,
    "num_heads": 8,
    "dff": 2048,
    "input_vocab_size": 10000,
    "target_vocab_size": 8200,
    "max_seq_len": 50,
    "dropout_rate": 0.1
}