MarketDataRequest - Replay

Examples of Replay requests:

- Order Book Snapshots : 263=0, 264=0, 265=0, 267/269=0,267/269=1, 146/207=huobi, 146/55=btc_usd, 146/916=..., 146/917=...
- Order Book Updates   : 263=1, 264=0, 265=1, 267/269=0,267/269=1, 146/207=huobi, 146/55=btc_usd, 146/916=..., 146/917=...
- Trades               : 263=1, 264=0, 265=1, 267/269=2,           146/207=huobi, 146/55=btc_usd, 146/916=..., 146/917=...
- OHLCV                : 263=0, 264=0, 265=0, 267/269=3,           146/207=huobi, 146/55=btc_usd, 146/916=..., 146/917=...