@type t() :: %Mobilizon.Users.PushSubscription{
  __meta__: term(),
  auth: String.t(),
  digest: String.t(),
  endpoint: String.t(),
  id: term(),
  inserted_at: term(),
  p256dh: String.t(),
  updated_at: term(),
  user: Mobilizon.Users.User.t(),
  user_id: term()
}