{
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  "jsonrpc": "2.0",
  "method": "private/subscribe",
  "params": {
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}

{
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      "direction": "sell",
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      "instrument_name": "BTC-25SEP20",
      "liquidity": "T",
      "mark_price": 8970.03,
      "matching_id": null,
      "order_id": "4008978075",
      "order_type": "limit",
      "post_only": false,
      "price": 8947,
      "reduce_only": false,
      "state": "filled",
      "tick_direction": 2,
      "timestamp": 1590484255886,
      "trade_id": "48079262",
      "trade_seq": 74405
    }
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}