Smart Order Routing Top of Book

{
  "type": "subscribe",
  "channels": [
    {
      "type": "market_data.top_of_book",
      "params": {
        "market": "BTCUSD"
      }
    }
  ]
}

{
  "type": "subscribe",
  "channels": [
    {
      "type": "market_data.top_of_book",
      "params": { "market": "BTCUSD" },
      "success": true
    }
  ]
}

{
  "type": "subscribe",
  "channels": [
    {
      "type": "market_data.top_of_book",
      "params": { "market": "BADBAD" },
      "success": false,
      "error": "UNKNOWN_CHANNEL_PARAMS_CONFIGURATION"
    }
  ]
}

{
  "channel": "market_data.top_of_book",
  "payload": {
    "market": "BTCUSD",
    "type": "TOP_OF_BOOK",
    "timestamp": "2024-01-15T10:30:00.123456789Z",
    "bids": [
      {
        "price": "50000.00",
        "amount": "1.5"
      }
    ],
    "asks": [
      {
        "price": "50100.00",
        "amount": "2.0"
      }
    ]
  }
}

{
  "type": "unsubscribe",
  "channels": [
    {
      "type": "market_data.top_of_book",
      "params": {
        "market": "BTCUSD"
      }
    }
  ]
}

{
  "type": "subscription_list"
}

{
  "type": "subscription_list",
  "channels": [
    {
      "type": "market_data.top_of_book",
      "params": {
        "market": "BTCUSD"
      }
    },
    {
      "type": "market_data",
      "params": {
        "market": "ETHUSD"
      }
    }
  ]
}