{
  "type": "<string>",
  "sid": 123,
  "seq": 123,
  "msg": {
    "trade_id": "<string>",
    "market_ticker": "<string>",
    "price": "<string>",
    "count": "<string>",
    "taker_side": "<string>",
    "ts_ms": 123
  },
  "sending_ts_ms": 123
}