root:
  identity: A
  spaceId: space
records:
  - identity: A
    aclChanges:
      - userInvite:
          acceptKey: key.Sign.Onetime1
          encryptionKey: key.Read.EncKey
          encryptedReadKeys: [key.Read.A]
          permissions: writer
      - userAdd:
          identity: C
          permission: reader
          encryptionKey: key.Enc.C
          encryptedReadKeys: [key.Read.A]
    readKey: key.Read.A
  - identity: B
    aclChanges:
      - userJoin:
          identity: B
          encryptionKey: key.Enc.B
          acceptKey: key.Sign.Onetime1
          encryptedReadKeys: [key.Read.A]
    readKey: key.Read.A
keys:
  Enc:
    - name: A
      value: generated
    - name: B
      value: generated
    - name: C
      value: generated
    - name: D
      value: generated
    - name: Onetime1
      value: generated
  Sign:
    - name: A
      value: generated
    - name: B
      value: generated
    - name: C
      value: generated
    - name: D
      value: generated
    - name: Onetime1
      value: generated
  Read:
    - name: A
      value: derived
    - name: EncKey
      value: generated