mgr1:2 items
addr:tz1iW8ZaoUq7rASxV2dVqMuk29qP7fhMJMuT
key:None
mgr2:2 items
addr:tz1iW8ZaoUq7rASxV2dVqMuk29qP7fhMJMuT
key:tz1iW8ZaoUq7rASxV2dVqMuk29qP7fhMJMuT
storage pair
mgr1 $mgr1
mgr2 $mgr2
mgr1 pair
addr address
key option(key_hash)
mgr2 pair
addr address
key option(key_hash)