Vault redemption request

Representation of a pending redemption request for a given vault.

Name `Lite`	Type	Required `Default`	Description
request_time `rt`	string	True	[Filled by GRVT Backend] Time at which the redemption request was received by GRVT in unix nanoseconds
num_lp_tokens `nl`	string	True	The number of shares to redeem
max_redemption_period_timestamp `mr`	string	True	[Filled by GRVT Backend] Time in unix nanoseconds, beyond which the request will be force-redeemed.
age_category `ac`	VaultRedemptionReqAgeCategory	True	Age category of this redemption request.
is_manager `im`	boolean	False `None`	`true` if this request belongs to the vault manager, omitted otherwise.
eligible_for_auto_redemption_timestamp `ef`	string	True	[Filled by GRVT Backend] Time in unix nanoseconds, beyond which the request will be eligible for automated redemption.

Denotes the age category of a given redemption request.

Value	Description
`NORMAL` = 1	This request is at least as old as the minimum redemption period, and is eligible for automated redemption.
`URGENT` = 2	This request is nearing the maxmimum redemption period and will be factored into pre-order check margin requirements.
`OVERDUE` = 3	This request has exceeded the maximum redemption period and will be considered for forced redemptions.
`PRE_MIN` = 4	This request has yet to exceed the minimum redemption period, and is not yet eligible for automated redemption.