Edit this diagram at https://mermaid-js.github.io/mermaid-live-editor/#/edit
```mermaid
classDiagram
	None <|-- Example1: None
	Example1 <|-- Example2: TEXT.6CF2...A982

  class None{
    empty
  }

	class Example1{
    author USER.R68...ZJ0
    depth 0
    kind my_blog
    prev NONE

    current_status:"Another great day. Nice weather, too!"

    signature 2VMAG...TAC2R
	}

	class Example2{
    author USER.R68...ZJ0
    depth 1
    kind like_a_post
    prev TEXT.6CB...ZC0

    liked_post_multihash:TEXT.6CB...ZC0

    signature Y34Q47...6EM10
	}
```