root:
  identity: A
  spaceId: space
records:
  - identity: A
    aclChanges:
      - userInvite:
          acceptKey: key.Sign.Onetime1
          encryptionKey: key.Enc.Onetime1
          encryptedReadKeys: [key.Read.1]
          permissions: writer
          inviteId: A.1.2
      - userAdd:
          identity: C
          permission: reader
          encryptionKey: key.Enc.C
          encryptedReadKeys: [key.Read.1]
    readKey: key.Read.1
  - identity: B
    aclChanges:
      - userJoin:
          identity: B
          encryptionKey: key.Enc.B
          acceptSignature: key.Sign.Onetime1
          inviteId: A.1.2
          encryptedReadKeys: [key.Read.1]
    readKey: key.Read.1
  - identity: A
    aclChanges:
      - userRemove:
          removedIdentity: B
          newReadKey: key.Read.2
          identitiesLeft: [A, C]
    readKey: key.Read.2
keys:
  Derived: A
  Enc:
    - name: A
      value: generated
    - name: B
      value: generated
    - name: C
      value: generated
    - name: Onetime1
      value: generated
  Sign:
    - name: A
      value: generated
    - name: B
      value: generated
    - name: C
      value: generated
    - name: Onetime1
      value: generated
  Read:
    - name: 1
      value: derived
    - name: 2
      value: generated