{
  "jsonrpc": "2.0",
  "method": "public/subscribe",
  "id": 42,
  "params": {
    "channels": [
      "trades.(kind).(currency).100ms"
    ]
  }
}

{
  "data": [
    {
      "trade_seq": 2,
      "trade_id": "48079289",
      "timestamp": 1590484589306,
      "tick_direction": 2,
      "price": 0.0075,
      "mark_price": 0.01062686,
      "iv": 47.58,
      "instrument_name": "BTC-27MAY20-9000-C",
      "index_price": 8956.17,
      "direction": "sell",
      "amount": 3
    }
  ]
}