槓桿交易買賣盤變化

{
  "id": 1545910660742,                              
  "type": "subscribe",
  "topic": "/margin/fundingBook:BTC",
  "response": true
}

{
	"id": "5c24c5da03aa673885cd67ab",
	"type": "message",
	"topic": "/margin/fundingBook:BTC",
	"subject": "funding.update",
	"data": {
		"sequence": 1000000,       //序列號, 一條消息和上一條線消息的sequence相差1
		"currency": "BTC",         //幣種
		"dailyIntRate": "0.00007", //日利率小數，0.2%返回0.002
		"annualIntRate": "0.12",   //年化利率小數，12%返回0.12
		"term": 7,                 //出借期限(天)
		"size": "1017.5",          //當前總數量，當爲0時，從funding-book中刪除
		"side": "lend",            //委託方向，目前只支持借出。lend - 借出；borrow - 借入
		"ts": 1553846081210004941  //時間戳(納秒)
  }
}

Topic: /margin/fundingBook:{currency0},{currency1}...

訂閱此topic，可獲取槓桿交易借貸買賣盤的變化。