Ws withdrawal feed selector v1

WSWithdrawalFeedSelectorV1

Subscribes to a feed of withdrawals. This will execute when there is any withdrawal from the selected account.
To subscribe to a main account, specify the account ID (eg. 0x9fe3758b67ce7a2875ee4b452f01a5282d84ed8a).

Name Lite	Type	Required Default	Description
main_account_id ma	string	True	The main account ID to request for