{"options":{},"indexes":[{"v":{"$numberInt":"2"},"key":{"_id":{"$numberInt":"1"}},"name":"_id_","ns":"tibi_bkdf.contact"},{"v":{"$numberInt":"2"},"key":{"insertTime":{"$numberInt":"1"}},"name":"insertTime_1","ns":"tibi_bkdf.contact"},{"v":{"$numberInt":"2"},"key":{"updateTime":{"$numberInt":"1"}},"name":"updateTime_1","ns":"tibi_bkdf.contact"}],"uuid":"fed74c80eb94490d97b5c8ccee253b59"}