SubscribeChange

public SubscribeChange SubscribeChange(String userId, SubscribeType subscribeType, OperationType operationType, Long subscribeTime, Integer expiry)

userId

Was/were Subscribe user ID

subscribeType

Subscription type

operationType

Operation Type (Subscribe / Unsubscribe)

subscribeTime

Subscription time (Unix milli seconds Timestamp)

expiry

Subscription duration (seconds)