{
    "roller_name": "my_roller",
    "keystore_path": "keystore.json",
    "keystore_password": "roller-pwd",
    "coordinator_url": "ws://localhost:8391",
    "db_path": "bbolt_db",
    "prover": {
        "params_path": "params",
        "seed_path": "seed"
    }
}