Allows you to subscribe to the orderbook of a certain trading pair.

The example of query:

{
  "method": "subscribeOrderbook",
  "params": {
    "pair":"bch_usd"
  }
}


The example of response:

{
  "success":1,
  "result":{
    "msg":"You successfully subscribed to Orderbook",
    "pair":"bch_usd"
  }
}


If the order is updated for this pair, you will be sent a snapshot of the orderbook after the change:

{
  "success":1,
  "method":"snapshotOrderbook",
  "symbol":"bch_usd",
  "result":{
    "bch_usd":{
      "asks":[[214,0.34],..],
      "bids":[[212,0.54],..]
    }
  }
}