Sample State

{
 entities: {
    users: {
      1: {
        id: 1,
        username: 'Jack',
        email: 'jack@gmail.com',
        authoredPostIds: [...],
        authoredComments: [...],
        likedPostIds: [...],
        profilePicUrl: 'image.com',
      },
    },
       posts: {
      7: {
        id: #,
        authorId: #, 
        body: 'hello',
        likedIds: [...],
        commentIds: [...],
      },
       comments: {
      10: {
        id: #,
        postId: #,
        authorId: #,
        body: '...',
      },
    },
   errors: {
       session: ["Invalid Password/Username"]
          },

   session: {
        currentUserId: 4
         }
  },