{
  "id": 42,
  "jsonrpc": "2.0",
  "method": "private/subscribe",
  "params": {
    "channels": [
      "user.trailing_orders.trigger_price.eth"
    ]
  }
}

{
  "jsonrpc": "2.0",
  "method": "subscription",
  "params": {
    "channel": "user.trailing_orders.trigger_price.eth",
    "data": {
      "eth-usdt-buy-98765": 3450.75
    }
  }
}