let private_object = new_object()
    .title("Alice's Private Object")
    .description("This object can only be seen and modified by Alice")
    .save_object();

let object_shared_with_bob = new_object()
    .title("Alice's Shared Collection")
    .description("This object can be seen by Bob but modified only by Alice")
    .save_object();

let new_access = new_access()
    .object_id(object_shared_with_bob.id())
    .circle_public_key("bob_pk")
    .save_access();