{symbol}@orderbookupdate updated orderbook push every 200ms

{
    "id": "clientID2",
    "topic": "PERP_NEAR_USDC@orderbookupdate",
    "event": "subscribe"
}

Parameters

NameTypeRequiredDescription
idstringYid generate by client
eventstringYsubscribe/unsubscribe
topicstringY{symbol}@orderbookupdate