put https://{tenanturl}/v2.0/assignments//rights
Entitlements required: tenantadmin [Tenant Administrator], manageAppAccessOwner [Manage Application Entitlements], manageEntitlements [Manage Entitlements].
Entitlements required: tenantadmin [Tenant Administrator], manageAppAccessOwner [Manage Application Entitlements], manageEntitlements [Manage Entitlements].